Polyester mesh fabric, with tri-laminate membrane, waterproof, windproof DWR treatedexternally. Newly developed fabric designed to externally block the cold wind allowingyou to stay warm also outdoor. Extremely breathable, sweat (water vapor) can get outeasily by removing the unpleasant feeling of damp cold that is normally created duringexercise. The garment, light, extremely soft and warm, keeps its characteristics evenat low temperatures. It provides warmth without the bulk of traditional fabrics for insulation.Its characteristics remain unchanged even after many washes. The front can beopened completely with zip and provided with a 'warm hands' pocket with an additionalinside pocket for ski pass.