Ursuit X-tex Finnfill Heavy Top Selling

The XTex Finnfill underwear is elastic and watertight, and it provides perfect thermal insulation. It is manufactured of a four layer material, with Finn fill fibre as insulating layer, and breathable watertight XTex membrane as intermediate layer. The surface is of elastic and slippery tricot fabric, and the inner lining of fleece. The heavy modell is manufactured specially for extrem cold conditions. The isolation of XTex Finnfill is measured in international Clounits that shows the real isolation of the suit. In heavy modell the clo grade is 1,97 Clo. The breathable and water tight structure of the suit is patented.