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Men's Base Layers
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Smartwool Men's Classic Thermal Merino Base Layer 3/4 Bottom, Men's Classic Thermal Merino Base Layer 3/4 Bottom, SW0163660011001 child-207731
Our slim fit is intended to follow the contours of the body 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance Flatlock seam construction designed to minimize chafing Fully functional fly Merino-lined elastic waistband designed for maximum comfort
£79.99
Shipping: Free
Amazon
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Black - Size Large 019a3426-6054-7039-b7a1-19e9841e2887
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£14.99
Shipping: £2.99
Secret Sales
Musto Men's Thermal Base Layer 4-way Stretch Pants | Grey XL 82673_860-XL
The Men’s Thermal Base Layer Pants are built for warmth and comfort during cool-weather sailing. Made from grid fleece with a moisture-wicking finish, they efficiently trap heat while keeping you dry. The 4-way stretch fabric, elasticated waistband and gusseted crotch provide freedom of movement, and flatlock seams reduce chafing for all-day comfort. Reinforced with a double layer of fabric over the knees and seat, these pants deliver added durability and protection in high-wear areas. Stretch jersey cuffs reduce bulk at the ankles and help prevent water ingress. These pants are designed for effective layering under technical outerwear.
£65.00
Shipping: Free
musto.com
Unbranded Winter Fleece Underwear Set Men Thermal Base Layer Breathable Warm Long Johns Zipper Thick Pajamas Set Sleepwear
This product may be available in more colours, sizes or styles. Please contact us to check the availability of your choice. We would be happy to...
£65.99
Shipping: Free
OnBuy
Uhlsport Men Distinction Colors Base Layer Shirt Men's Shirt - Dark Grey Melange, 2XL 126-1003078-04300-XXL
Very light, tight-fitting, elastic material Uhlsport woven label on the sleeve Material: 88% polyester, 12% spandex Colour: green flash Brand: Uhlsport
£33.82
Shipping: Free
Amazon
Unbranded Winter Thermal Underwear Men Warm Base Layer Thermal Shirt Bottom Compression Tights Sportswear Workout Set Track Suit
This product may be available in more colours, sizes or styles. Please contact us to check the availability of your choice. We would be happy to...
£72.99
Shipping: Free
OnBuy
Musto Men's Thermal Base Layer 4-way Stretch Grid Fleece | Grey XXL 82652_860-2XL
The Men’s Thermal Base Layer combines warmth, flexibility and comfort for coastal sailing in cool conditions. Its grid fleece construction efficiently traps and retains body heat while wicking away moisture to keep you dry. The 4-way stretch fabric and gusseted panels provide unrestricted movement, while flatlock seams minimise chafing for next-to-skin comfort. A funnel collar offers extra warmth and high stretch jersey cuffs reduce bulk at the wrists and help prevent water ingress. With a close body fit for effective layering, this base layer is an essential piece of technical sailing kit.
£65.00
Shipping: Free
musto.com
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Black - Size X-Large 019a3423-d1f4-7794-b997-bbb91463705a
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£14.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Khaki - Size Medium 019a3427-59d7-769b-b272-91179a463a99
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£16.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Black - Size 2XS 019a3427-0ed9-771d-a6ff-3719a8826908
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£14.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Navy - Size Medium 019a3424-7e25-765f-abbd-b9338edf6168
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£16.99
Shipping: £2.99
Secret Sales
Unbranded Autumn Winter Long underwear set Mens Fitness Base Layer Thermal Shirt Bottom Kids Thermal Underwear Compression Sportswear
This product may be available in more colours, sizes or styles. Please contact us to check the availability of your choice. We would be happy to...
£68.99
Shipping: Free
OnBuy
Mountain Warehouse Merino Mens Base Layer Top Multipack - Isotherm, Moisture Wicking & Quick Drying T-Shirt - Best for Autumn, Winter, Camping, Outdoors & Hiking Black (2 Pack) 4XL 043619005009_FBA_2
Merino - Very warm high quality wool, naturally antibacterial properties to keep you fresher for longer Isotherm - Densely packed fibres to retain heat & warmth without adding weight or discomfort Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing. Multipack - Sold as a set of two 3 year guarantee
£64.99
Shipping: Free
Amazon Marketplace - Mountain Warehouse
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Charcoal - Size 3XL 019a3427-7769-7a78-834b-9bcade122776
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£14.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Khaki - Size 3XL 019a3427-480c-7308-a166-28655451f6dd
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£16.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Red - Size Large 019a3426-e72c-7277-8e3e-acb54272996f
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£17.99
Shipping: £2.99
Secret Sales
Unbranded Mens Thermal underwear 3D Snake Skin Compression Fleece thermal underwear for men winter base layer sport shirt leggings
This product may be available in more colours, sizes or styles. Please contact us to check the availability of your choice. We would be happy to...
£61.99
Shipping: Free
OnBuy
Arc'teryx Mens Rho LT Base layer Bottom - Small - Black - BNWT RRP £90
Arc'teryx Mens Rho LT Base layer Bottom - Small - Black - BNWT RRP £90, Clothes, Shoes & Accessories > Men > Men's Clothing > Activewear > Activewear Trousers
£74.99
Shipping: Free
eBay - angmering_interiors
EDZ 200g MerinoWool Mens LS Crew Base-Layer Indigo XXXL EDZ050237
100% Natural Wool 200gsm For all climates Machine Washable
£59.99
Shipping: Free
Amazon Marketplace - EDZ Direct
Smartwool Mens Merino 250 Base Layer Colorblock Crew SW016354K66-S
Smartwool Mens Merino 250 Base Layer Colorblock Crew, Sporting Goods > Camping & Hiking > Camping & Hiking Clothing > Men's > Base Layers
£94.95
Shipping: Free
eBay - outdooractionltd
Mountain Warehouse 'Piste' Mens Base Layer Leggings Stretchy Breathable Warm Cosy Bottoms Charcoal - Size X-Small 019bd5bc-301b-7014-aa7d-23335b4093af
How Our Pricing Works: At Mountain Warehouse we’ve always worked hard to offer our customers amazing value for money. We do this by carefully designing our own brand products and then having them manufactured to our exacting standards, often in the same factories as other more expensive brands. We then cut out the middleman, selling direct to our customers through our own stores and websites and pass the savings on to you. Sometimes we utilise a ‘comparable price’ which is the price our buying and sourcing teams believe a product of comparable quality would be offered at full retail price by other leading brands. It is not intended to reflect a former price at which the product has sold. You can view more information on how this works on our website.Stay warm and active in colder conditions with Animal's Off Piste Men's Base Layer Leggings. Crafted from a blend of polyester and elastane, these leggings offer both comfort and mobility, ensuring you can stay cosy while you're on the move. Don't let the cold slow you down on the slopes with Animal's Off Piste Men's Base Layer Leggings! (Ref: 055120)
Standard Delivery
£18.99
Shipping: £2.99
Secret Sales
Mountain Warehouse Merino Mens Base Layer Top Multipack - Isotherm, Moisture Wicking & Quick Drying T-Shirt - Best for Autumn, Winter, Camping, Outdoors & Hiking Black (2 Pack) 2XL 043619005007_FBA_2
Merino - Very warm high quality wool, naturally antibacterial properties to keep you fresher for longer Isotherm - Densely packed fibres to retain heat & warmth without adding weight or discomfort Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing. Multipack - Sold as a set of two 3 year guarantee
£64.99
Shipping: Free
Amazon Marketplace - Mountain Warehouse
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Red - Size Medium 019a3426-f392-7f31-9ae1-60dfbfc99390
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£17.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Charcoal - Size Large 019a3426-705e-70ab-a21f-77c16afee339
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£14.99
Shipping: £2.99
Secret Sales
Uhlsport Men Distinction Colors Base Layer Shirt Men's Shirt - Dark Grey Melange, XL 126-1003078-04300-XL
Very light, tight-fitting, elastic material Uhlsport woven label on the sleeve Material: 88% polyester, 12% spandex Colour: green flash Brand: Uhlsport
£33.78
Shipping: Free
Amazon
Musto Men's Thermal Base Layer 4-way Stretch Grid Fleece | Grey XL 82652_860-XL
The Men’s Thermal Base Layer combines warmth, flexibility and comfort for coastal sailing in cool conditions. Its grid fleece construction efficiently traps and retains body heat while wicking away moisture to keep you dry. The 4-way stretch fabric and gusseted panels provide unrestricted movement, while flatlock seams minimise chafing for next-to-skin comfort. A funnel collar offers extra warmth and high stretch jersey cuffs reduce bulk at the wrists and help prevent water ingress. With a close body fit for effective layering, this base layer is an essential piece of technical sailing kit.
£65.00
Shipping: Free
musto.com
menique 100% Merino Shirt Mens Short Sleeve T-Shirt, Lightweight Thermal Top Men, Base Layer, Wicking Breathable Undershirt Top, V-Neck Tee for Outdoor Travel & Hiking, Natural, M M160B-MSSLEVN-NATM
✅ PREMIUM MERINO WOOL COMFORT: Crafted from 100% superfine Merino wool, this men’s t-shirt offers ultimate softness, breathability, and next-to-skin comfort. Ideal as a men’s base layer, thermal undershirt, or everyday short sleeve top for hiking, running, cycling, or gym workouts. ✅ MOISTURE-WICKING & TEMPERATURE CONTROL: Stay cool in summer and warm in winter with this lightweight men’s Merino wool t-shirt. The natural thermoregulating fibers wick away sweat and moisture, keeping you dry and comfortable during outdoor adventures, sports, or travel. Perfect as a thermal base layer or performance top. ✅ REGULAR FIT & EASY LAYERING: Designed with a classic short sleeve cut and V-neck, this Merino tee fits perfectly under jackets or hoodies. It’s the go-to men’s t-shirt for layering in cold weather or wearing solo in warm climates — ideal for hiking, camping, or casual everyday wear. ✅ ODOR-RESISTANT & STAY-FRESH FEEL: Unlike synthetic fabrics, Merino wool naturally resists odor and stays fresh even after multiple wears – perfect for long trips, workouts, and backpacking. A must-have for men’s active clothing collections and travel essentials. ✅ LIGHTWEIGHT, DURABLE & WRINKLE-RESISTANT: At 160 GSM, this breathable Merino wool shirt for men is strong yet ultra-light. The wrinkle-free fabric folds easily into luggage, gym bags, or backpacks – ideal for outdoor travel, hiking, camping, or gym sessions. A premium upgrade to any men’s plain t-shirt.
£69.95
Shipping: Free
Amazon Marketplace - menique
Unbranded Thermal Underwear Set Men Winter Thermal Long Johns Base Layer Mens Clothing Winter First Layer Warm Sweat Suit
This product may be available in more colours, sizes or styles. Please contact us to check the availability of your choice. We would be happy to...
£61.99
Shipping: Free
OnBuy
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Khaki - Size X-Small 019a3425-fd18-7511-9e77-94cea3eebc58
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£16.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Red - Size 2XS 019a3425-122e-7900-9f40-f1401230e5cc
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£17.99
Shipping: £2.99
Secret Sales
adidas Men's Multi Synthetic Base Layer Tights, Black, S B0DK39RKML
Slim fit 84% polyester (recycled), 16% elastane CLIMACOOL
£31.64
Shipping: Free
Amazon
Carhartt Men's Classic Cotton-Polyester Base Layer Union Suit, Black, XXL
5.3-ounce, 60% Cotton/40% Polyester Waffle Knit Waffle knit traps heat Rugged Flex® technology for ease of movement Smooth flatlock seams and tagless label enhance comfort Snap-button front
£135.10
Shipping: Free
Amazon Marketplace - DISANL
DANISH ENDURANCE Thermal Top for Men, Merino Wool Base Layer Men with Zipper, Warm Thermal Underwear, Dark Navy Halfzip, L EU-MERHALFZIP-DRKNVYZP-L-29879
MIDWEIGHT 180 G/M²: The blend of antibacterial merino wool and high-quality polyamide provides the ideal composition for optimal warmth and durability. Naturally temperature regulating and moisture wicking to keep you dry HALF-ZIP: Superfine 18.5-micron fibres provide a soft, smooth feel against the skin. Natural properties of Merino wool keep you fresh and odour-free. The half zip offers quick ventilation and temperature control during activity. Long sleeves and thumbholes help retain warmth. Raglan sleeves offer freedom of movement, while flat seams and no tags prevent irritation PERFECT FOR OUTDOOR ADVENTURES: Thanks to their midweight construction and natural Merino wool fibers, these thermal tops are the perfect essentials for skiing, snowboarding, hiking, and cycling in cold weather. It is great for layering or wearing on its own PREMIUM MATERIALS: Made from 80% Wool (Merino) and 20% Polyamide. Merino wool is sourced in a mulesing-free manner. OEKO-TEX Standard 100 certified and free from harmful substances CARE INSTRUCTIONS: Machine wash at max. 30°C on a gentle cycle with similar colors. Use wool detergent. Do not bleach. Do not tumble dry. Merino wool is naturally odor-resistant and self-cleaning. Often, airing it out overnight is enough to freshen it, reducing the need for frequent washing and helping your garment last longer
£54.95
Shipping: Free
Amazon Marketplace - DANISH ENDURANCE UK
Carhartt Men's Classic Cotton-Polyester Base Layer Union Suit, Black, XXXXL
5.3-ounce, 60% Cotton/40% Polyester Waffle Knit Waffle knit traps heat Rugged Flex® technology for ease of movement Smooth flatlock seams and tagless label enhance comfort Snap-button front
£158.33
Shipping: Free
Amazon Marketplace - DISANL
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Navy - Size X-Small 019a3431-e424-7a78-b2ab-7670de9353c1
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£16.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Charcoal - Size Small 019a3425-9024-79c0-bb63-a64ea918c0b0
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£14.99
Shipping: £2.99
Secret Sales
Mountain Warehouse 'Talus' Mens Base Layer Top Long Sleeve Zip Neck Comfy Thermal Sweater Navy - Size Large 019a3426-e5d2-7166-8912-f7ef43ae63ff
The Talus Mens Long Sleeved Zip Neck Top is a soft, thermal base layer. It features ISOTHERM fabric which keeps you warm while allowing moisture out. This lightweight base layer is essential for activities like skiing and snowboarding. (Ref: 023197)
Standard Delivery
£16.99
Shipping: £2.99
Secret Sales
YKYWBIKE Men Cycling Base Layer Bicycle Undershirt Winter Autumn Warm Long Sleeve Road Bike Shirt MTB Thermal Riding Jersey 1005010255262095
YKYWBIKE Men Cycling Base Layer Bicycle Undershirt Winter Autumn Warm Long Sleeve Road Bike Shirt MTB Thermal Riding Jersey
£27.69
Shipping: Free
AliExpress UK
NONE Men Cycling Base Layer Sleeveless PAS Pro Bicycle Underwear MTB Road Bike Undershirt Mesh Breathable Quick Dry Cycling Jersey 1005012029692797
Men Cycling Base Layer Sleeveless PAS Pro Bicycle Underwear MTB Road Bike Undershirt Mesh Breathable Quick Dry Cycling Jersey
£7.69
Shipping: £1.99
AliExpress UK
GORE WEAR Mens M Base Layer Thermo Long Sleeve Shirt, White, L EU B077Y3K9LK
Suitable for all sports activities Rapid moisture transport through highly breathable Gore Selected fabrics Comfortable feel due to Thermo-Stretch functional material Optimized flat seam placement for freedom of movement Extended back section for splash protection
£37.19
Shipping: Free
Amazon
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