The Horze Crescendo Winter Knee Socks feature a bamboo-mix fabric that gives these socks a touch of elegance. These beautiful classic riding socks are made with bamboo-mix material that is soft and has good breathability. Wear these lovely socks under your riding clothes or street wear. Machine wash cold at 30C. Materials: 80% Bamboo-viscose, 17% polyamide, 3% elastane, terry knitted toe and sole.