Dakine Men's Highback Socks 50% Wool 30% Acrylic 10% Polyester 7% Nylon 3% Spandex Imported Shin, heel, and toe padding Multi-density knitting provides warmth and cushioning to areas that need it most Terry loop footbed for superior wicking and cushioning Reinforced heel and toe for durability Compression zone at arch and Reinforced heel and toe for durability Shin, heel and toe padding