Design & Features: Crew Sock 3 Pack Combed cotton for a softer-than-average feel Ribbed cuff 2 Ply construction for extra durability Reinforced Toe and Heel 80% Combed Cotton / 17% Polyamide / 3% Elastane Machine wash cold with like colors & tumble dry low Size & Fit: Fits shoe sizes 8-13 Socks can be worn at mid-calf (or pulled higher)