Ursuit XTreme underwear is made of elastic and watertight material. It provides a perfect thermal insulation. The four layer material has a special thermal wadding as insulating layer and breathable watertight X-Tex -membrane as intermediate layer. The surface is of elastic tricot and the inner lining of fleece. Double insulation on the chest and thighs to maximize the thermal stability.
 
Description
Ursuit Xtreme underwear is made of elastic and watertight material. It provides a perfect thermal insulation. The four layer material has a special thermal wadding as insulating layer and breathable watertight X-Tex -membrane as intermediate layer. The surface is of elastic tricot and the inner lining of fleece. Double insulation on the chest and thighs to maximize the thermal stability.