First layer plus size
Discover our selection of underwear for extreme cold from 3XL. These are tall boxers or long-sleeved T-shirts, perfect for wearing as a first layer under a winter sweater or ski pants. Their soft and stretchy fabric provides them with incomparable comfort and forms a cocoon of warmth around your body. Also available in fireproof, innovative underwear, ideal for working in oil and gas environments.
Showing 13-24 of 47 item(s)
Men's thermal leggings
Men’s thermal pants in merino wool and Thermolite®, ideal for hunting, fishing, outdoor work or winter sports.
Men's thermal tops
This thermal shirt will keep you warm during your winter activities.
Thermal underwear ⚡
Essential to expose yourself to the cold for hours on end.
Women's thermal tops
Keeps you warm if you are cold and cool if you are hot.
Women's thermal leggings
Effective protection at temperatures down to -35°C.
Men's thermal leggings
Comfortable, designed to keep skin dry all day long.
Thermal underwear ⚡
An excellent first layer to protect you down to -35°C.
Men's thermal leggings
This underwear has been specially designed for temperatures between -20 and -35°C.
Women's thermal tops
The perfect ally for keeping warm in freezing weather.
Men's thermal tops
Ergonomic fit, ideal for hunting, fishing, sports or cold weather exposure.
Men's thermal tops
Combine comfort and warmth with this second skin effect thermal shirt
Pantalons thermiques
Effectively wicks perspiration away from your body thanks to its absorbent technology!
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