Total wind and cold protection. The 100% windproof cap with warm fleece on the inside provides perfect protection when the icy wind is whistling around your ears. Combined windproofness 100% - 80% Windproof Pro is the combination of two different material technologies. Vaude uses 100% windproof, robust and 80% wind-repellent, breathable materials. These are strategically placed on the body to optimise the performance of mountain and bike athletes. More about wind protection in bike clothing and wind protection in mountain sports clothing. The high elasticity of the material is achieved by the elastane content and the knitted and woven construction. This offers maximum freedom of movement.