Fabrics Dry cool Absorbs transpiration fast and effectively. The fabric transports moisture outside, where it evaporates, so your body stays dry and at the right temperature. Breathable Heat quickly escapes, so your body remains dry and at a comfortable temperature. Thermal It is important to retain body heat. This fabric provides good insulation. Waterproof The special membrane keeps the rain out. Your body stays dry, even during long downpours. Windproof Protects you from the wind when exercising. UV-protection Protects the skin against harmful sun rays.