Alpha Moto Socks are Motocross Racers #1 Choice when it comes to MX Performance Socks Product Features: Thigh-high with anti-slip band Designed to be worn with knee braces Micro mesh backing for advanced breathability and cooling Ultra reinforced heel, toe, and ankle for maximum durability Leg: 95% Polyester, 5% Spandex Sock: 90% Cotton, 7% Polyester, 3% Spandex