The Rossignol Sapa Mid black socks guarantee optimal support for runners while maintaining advanced breathability. Designed for intense training, they combine elastic material with precise fitting to the foot. Carefully selected materials The socks are made from a blend of 62% polyamide, 32% polyester, 4% elastane, and 2% silicone, resulting in durability and flexibility. The use of elastane fibers enhances the material's elasticity, ensuring that the socks retain their shape throughout usage. The silicone content provides additional stability and prevents unwanted slipping during activity. Rossignol Sapa Mid black socks - features: Designed for running and sports activities; Stretch technology ensuring flexibility and fit; Breathable material wicking moisture away from the skin; Composition of 62% polyamide, 32% polyester, 4% elastane, and 2% silicone; Mid profile protecting the ankle from chafing; Stabilising silicone fibers preventing slipping; Elastane material increasing elasticit