Thermal Underwear

Offres Duo Sous-vêtements Grand Froid

Thermal underwear — comfort and protection against the cold

Breathable, thermal underwear can withstand very low temperatures and harsh weather conditions. It wicks moisture away from your body to keep you dry and prevents the cold from penetrating. Slip into thermal long johns, ideal for keeping your skin dry all day long.

Our thermal underwear is lightweight, durable, and comfortable to wear for everyday use. It has been given an antibacterial treatment to reduce odors caused by perspiration. Choose thermal underwear that combines comfort and technology. Long-sleeve t-shirts, thermal long johns, breathable tights... These warm thermal underwear items for women and men provide optimal protection against the cold and bad weather.

Grand Froid, your partner in extreme cold clothing, offers a wide range of protection against the cold, from fleece to extreme cold parkas, including coveralls and trousers.

And to complete your equipment, explore our ranges of cold weather clothing: Fleeces, Sweatshirts & Vests, Parkas, Jackets & Coats and Trousers, Overalls & Coveralls.

Extreme Cold Protection –... Extreme Cold Protection –... 2
  • Good deal
  • -60° C
Women's thermal tops

Extreme Cold Protection – Women’s Thermal Top -60 °C – Norveg

  • Engineered for extreme cold, this Norveg women’s thermal top offers natural insulation, comfort, and ergonomic protection.
Réf. NV60WM
€109.90 TTC
Thermal protection down to -60 °C thanks to dense 260 g/m² merino wool. Breathable, soft and designed for the coldest environments. Feminine cut, extended sleeves and longer back. Ideal as a base layer or warm standalone piece. Pair with the Norveg -60 °C leggings for a complete thermal outfit.
Norveg Women's Extreme Cold... Norveg Women's Extreme Cold... 2
  • Good deal
  • -60° C
Women's thermal leggings

Norveg Women's Extreme Cold Wool Thermal Tights -60°C

  • Designed for arctic temperatures, these Norveg thermal leggings provide dense merino warmth and comfort down to -60 °C.
Réf. NV60WC
€99.90 TTC
Thermal leggings built for the coldest conditions, made from dense 260 g/m² merino wool. Warm, breathable and comfortable down to -60 °C. High-waisted, long cut, flat seams. Ideal on their own or under trousers in sub-zero environments. Pair with the Norveg -60 °C top for a full thermal outfit.
Extreme Cold Protection –... Extreme Cold Protection –... 2
  • Good deal
  • -60° C
Men's thermal leggings

Extreme Cold Protection – Men’s Thermal Pants -60 °C – Norveg

  • Made of dense merino wool knit, these Norveg thermal pants protect against extreme cold down to -60 °C.
Réf. NV60HC
€109.90 TTC
Designed for extreme cold exposure, these Norveg thermal pants provide reliable insulation down to -60 °C thanks to their dense 260 g/m² merino wool knit. Ideal as a base layer for polar expeditions, static outdoor work or prolonged exposure to freezing temperatures. Bundle offer available with the matching thermal shirt.
Smartwool Merino Wool Boxer... Smartwool Merino Wool Boxer... 2
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Men's Thermal Underwear

Smartwool Merino Wool Boxer Briefs for Men

  • Once you've tried it, you won't want to wear anything else.
Réf. SW017007
€29.90 TTC
Discover the ultimate in comfort and warmth with our Merino Wool Boxer Shorts! Designed especially for cold days and winter adventures, these fly-front boxer shorts combine functionality and comfort to meet your every need. Made from the highest quality Merino wool, these boxer briefs will keep you warm without making you sweat, while wicking away...
Caleçon Thermique pour Homme Valento Caleçon Thermique pour Homme Valento 2
  • -20° C
Men's thermal leggings

Valento Men's Winter Thermal Underwear

  • Ideal for your outdoor activities in cold weather
Réf. VALAN
€20.90 TTC
Our thermal tights were designed to provide excellent protection from the cold while still being wallet friendly. Made with breathable materials that retain heat, these tights will keep you dry and comfortable even in active cold weather conditions. Use these thermal tights as a base layer underneath your clothing for extra protection from the cold....
Women's thermal tights Heat holders Women's thermal tights Heat holders 2
  • Good deal
  • -20° C
Women's thermal leggings

Women’s thermal tights – Heat Holders black, full-length warmth

  • These Heat Holders thermal tights keep your legs and feet warm all day with gentle comfort and stretch.
Réf. DBHH84
€15.90 TTC
Need thermal tights that actually keep you warm? These Heat Holders full-length tights are soft, brushed, and designed to retain warmth from waist to toe without adding bulk. Add 2 pairs to your cart to automatically receive our DUO OFFER: -10 % on both.
Thermal Underwear
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