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Men's Thermal Underwear

If you spend a significant amount of time outdoors either enjoying the countryside or as a profession then it’s important to stay as warm and dry as possible.

Here at GO Outdoors we have a wide range of men’s thermal underwear that will help to provide an extra layer of warmth by trapping the warm air against your skin so that you stay warm, dry and comfortable all day long – whatever the weather.

This innovative range of men’s clothing is designed to be worn underneath your standard clothing as a baselayer so it won’t affect your work outfit or the outdoor look you’re going for. All of our men’s thermal underwear and baselayers are available in various colours, styles and sizes both online and in GO Outdoors stores nationwide.

[spacer] Grey Rab Men's Flux PantsGrey Rab Men's Flux Pants

Rab Men's Flux Pants

Member‘s Card Price
£40.50
Retail Price £45.00
5.00 out of 5
1 review
Sizes in stock: S, M, L, XL, XXL
[spacer] Black FREEDOMTRAIL Thermal Baselayer Long Sleeved Top (Unisex)Black FREEDOMTRAIL Thermal Baselayer Long Sleeved Top (Unisex)

FREEDOMTRAIL Thermal Baselayer Long Sleeved Top (Unisex)

Member‘s Card Price
£5.00
Retail Price £11.00
4.69 out of 5
13 reviews
Sizes in stock: XS, S, M, L, XL, XXL
[spacer] Black FREEDOMTRAIL Thermal Baselayer Long Johns (Unisex)Black FREEDOMTRAIL Thermal Baselayer Long Johns (Unisex)

FREEDOMTRAIL Thermal Baselayer Long Johns (Unisex)

Member‘s Card Price
£6.00
Retail Price £11.00
4.09 out of 5
11 reviews
Sizes in stock: XS, S, M, L, XL, XXL
[spacer] Navy Peter Storm Mens' Long-sleeve Thermal Zip TopNavy Peter Storm Mens' Long-sleeve Thermal Zip Top

Peter Storm Mens' Long-sleeve Thermal Zip Top

Member‘s Card Price
£16.00
Retail Price £28.00
Sizes in stock: S, M, L, XL, XXL
[spacer]  Montane Men's PRIMINO 140 Long Johns Montane Men's PRIMINO 140 Long Johns

Montane Men's PRIMINO 140 Long Johns

Member‘s Card Price
£63.00
Retail Price £70.00
Sizes in stock: S, M, L, XL, XXL
[spacer] Black Odlo Men’s Performance Warm Base Layer PantsBlack Odlo Men’s Performance Warm Base Layer Pants

Odlo Men’s Performance Warm Base Layer Pants

Was Price£37.50
Member‘s Card Price
£37.47
Retail Price £50.00
Sizes in stock: S, M, XL
[spacer] Black OMM Men's Flash 0.75 Knee Length Running Leggings

OMM Men's Flash 0.75 Knee Length Running Leggings

Member‘s Card Price
£16.97
Retail Price £35.00
Size in stock: XS