Keen Revel IV Mid Polar Men

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry in wet terrains; Integrated mesh liner INSULATED: KEEN.WARM made from recycled PET plastic with 200G insulation helps keep feet warm in temperatures down to -25° F / -32° C, but still allows feet to breathe MATERIALS: Waterproof oiled full grain leather for improved durability and that classic look; Environmentally preferred premium leather supplied from certified tanneries ICE GRIP & WARMTH: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice; Heat reflecting board provides a thermal barrier CARE TIPS: To treat day to day wear and tear especially on lighter color leathers KEEN recommends using a leather cleaner and conditioner; Found at most footwear dealers and/or shoe repair shops

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry in wet terrains; Integrated mesh liner INSULATED: KEEN.WARM made from recycled PET plastic with 200G insulation helps keep feet warm in temperatures down to -25° F / -32° C, but still allows feet to breathe MATERIALS: Waterproof oiled full grain leather for improved durability and that classic look; Environmentally preferred premium leather supplied from certified tanneries ICE GRIP & WARMTH: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice; Heat reflecting board provides a thermal barrier CARE TIPS: To treat day to day wear and tear especially on lighter color leathers KEEN recommends using a leather cleaner and conditioner; Found at most footwear dealers and/or shoe repair shops

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry in wet terrains; Integrated mesh liner INSULATED: KEEN.WARM made from recycled PET plastic with 200G insulation helps keep feet warm in temperatures down to -25° F / -32° C, but still allows feet to breathe MATERIALS: Waterproof oiled full grain leather for improved durability and that classic look; Environmentally preferred premium leather supplied from certified tanneries ICE GRIP & WARMTH: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice; Heat reflecting board provides a thermal barrier CARE TIPS: To treat day to day wear and tear especially on lighter color leathers KEEN recommends using a leather cleaner and conditioner; Found at most footwear dealers and/or shoe repair shops

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry in wet terrains; Integrated mesh liner INSULATED: KEEN.WARM made from recycled PET plastic with 200G insulation helps keep feet warm in temperatures down to -25° F / -32° C, but still allows feet to breathe MATERIALS: Waterproof oiled full grain leather for improved durability and that classic look; Environmentally preferred premium leather supplied from certified tanneries ICE GRIP & WARMTH: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice; Heat reflecting board provides a thermal barrier CARE TIPS: To treat day to day wear and tear especially on lighter color leathers KEEN recommends using a leather cleaner and conditioner; Found at most footwear dealers and/or shoe repair shops

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry in wet terrains; Integrated mesh liner INSULATED: KEEN.WARM made from recycled PET plastic with 200G insulation helps keep feet warm in temperatures down to -25° F / -32° C, but still allows feet to breathe MATERIALS: Waterproof oiled full grain leather for improved durability and that classic look; Environmentally preferred premium leather supplied from certified tanneries ICE GRIP & WARMTH: KEEN.FREEZE outsole for cold weather reduces rubber hardness and improves flexibility while walking on snow or ice; Heat reflecting board provides a thermal barrier CARE TIPS: To treat day to day wear and tear especially on lighter color leathers KEEN recommends using a leather cleaner and conditioner; Found at most footwear dealers and/or shoe repair shops

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF: Premium environmentally preferred leather, and breathable KEEN DRY waterproof membrane keeps feet dry in wet terrains TRACTION & CLOSURE: Grippy rubber helps give you the traction you need on varied trail terrain; Speed hooks allow for easy lace adjustment and improves your ability to easily get the footwear on/off COMFORT: KEEN LuftCore technology embeds a light, air-injected core into high-density foam for comfort that lasts all day; Notch in the back of the collar for Achilles comfort FIT MATTERS: KEEN Original Fit gives generous space for toes to spread out; Contoured heel lock for a more secure fit CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris; Tough stains may require a leather cleaner

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF & INSULATED: KEEN.DRY breathable membrane keeps feet dry and comfortable by allowing vapor out without letting water in; KEEN.WARM rated -25°F/-32°C made with recycled plastic bottles works with thermal heat shield footbed for all around warmth MATERIAL & CONSCIOUSLY CREATED: Durable premium leather and breathable performance mesh deliver a fast pace; KEEN sources hides from Leather Working Group certified tanneries; Environmentally friendly DWR helps prevent leather from drying out TRACTION: KEEN.Polar Grip micro glass fiber technology creates a micro cleat effect for increased traction on icy terrain all winter long; 5mm multi directional lugs deliver added traction SUPPORT & COMFORT: Stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle; Shock absorbing cushioning springs back after each step FIT & CARE TIPS: KEEN Original Fit gives generous space for toes to spread out; Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris

WATERPROOF: Premium environmentally preferred leather, and breathable KEEN DRY waterproof membrane keeps feet dry in wet terrains TRACTION: Grippy rubber helps give you the traction you need on varied trail terrain COMFORT: KEEN LuftCore technology embeds a light, air-injected core into high-density foam for comfort that lasts all day; Notch in the back of the collar for Achilles comfort FIT MATTERS: KEEN Original Fit gives generous space for toes to spread out; Contoured heel lock for a more secure fit CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris; Tough stains may require a leather cleaner

WATERPROOF: Premium environmentally preferred leather, and breathable KEEN DRY waterproof membrane keeps feet dry in wet terrains TRACTION: Grippy rubber helps give you the traction you need on varied trail terrain COMFORT: KEEN LuftCore technology embeds a light, air-injected core into high-density foam for comfort that lasts all day; Notch in the back of the collar for Achilles comfort FIT MATTERS: KEEN Original Fit gives generous space for toes to spread out; Contoured heel lock for a more secure fit CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris; Tough stains may require a leather cleaner

WATERPROOF: KEEN DRY waterproof breathable membrane keeps feet dry and comfortable all day long by allowing vapor out without letting water in INSULATION: KEEN.WARM insulation made with recycled plastic bottles works with thermal heat shield rated -25°F/-32°C for 365 degrees of warmth TRACTION: KEEN.FREEZE rubber outsole provides high traction grip in cold environments and on rocky surfaces; 5mm multi directional lugs deliver added traction; Non marking rubber outsoles leaves no trace or imprints when walking indoors SUPPORT & COMFORT: External stability shank offers lightweight support for improved mobility and torsion control on uneven surfaces; Cushioned collar reduces irritation and discomfort around ankle CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward

WATERPROOF: Premium environmentally preferred leather, and breathable KEEN DRY waterproof membrane keeps feet dry in wet terrains TRACTION: Grippy rubber helps give you the traction you need on varied trail terrain COMFORT: KEEN LuftCore technology embeds a light, air-injected core into high-density foam for comfort that lasts all day; Notch in the back of the collar for Achilles comfort FIT MATTERS: KEEN Original Fit gives generous space for toes to spread out; Contoured heel lock for a more secure fit CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris; Tough stains may require a leather cleaner