The figure of 15,000 mm means that every square centimeter of material withstands the pressure of a 15,000 mm water column without allowing moisture to penetrate. This value already means a premium category of clothing: ski pants protect you even from torrential rain. The material of these ski pants is designed in two layers: the membrane is fixed on the inside, thus forming the first layer, and the second layer, permeable, is easily sewn from the inner surface of the garment. Thanks to the zippered ventilation holes, you can easily adjust your heat exchange with the outside environment. The chest can be attached to the ski jacket, it is detachable and adjustable, it holds the pants firmly and during intense movements. The material with four-way elasticity and the cut knees ensure maximum mobility, and the partially welded seams and waterproof zippers do not allow the penetration of precipitation, no matter how abundant. The premium quality lining of the ski pants is well ventilated, but also retains heat. The snow cover does not allow snow to get under your clothes even in the biggest falls, and the consolidated ankle area protects your feet against possible injuries caused by skis. Due to the zippered ventilation holes, you can easily adjust your heat exchange with the outside environment. The material of these ski pants is designed in two layers: the membrane is fixed on the inside, thus forming the first layer, and the second layer, permeable, is easily sewn from the inner surface of the garment. Breathability: 10,000 g / m² / 24h.