80% cotton/15% acrylic/5% spandex Material: Made of 80% cotton, 15% Acrylic, 5% Spandex. Extra Protection: Equipped with a unique and innovative padding to protect the shin, heel, toe and forefoot insuring comfort touch and prevent injury. Warm and Breathable: These socks are moisture wicking, to keep feet fresh and dry in winter skiing and snowboarding. High Elasticity: Featured with non-slip widen cuff to prevent the socks from slipping or sliding into ski boots. And it ensures the custom fit and maximum support. Suitable for winter skiing, snowboarding, hiking, cycling, riding, biking and most snow sports. 2 Pairs packed for kids, men and women.