Carhartt Men's SB9780M Closeout Midweight Synthetic-Wool Blend Boot Sock - Olive Medium

32% Polypropylene/31% Wool/22% Cordura Nylon/12% Nylon/3% Elastane - FastDry wicks away sweat - Fights odor - Temperature-regulating wool blend - Heel arch toe instep and leg cushioning - Arch support - Enhanced heel pocket for secure fit - Ribbed channels improve ventilation on leg - Abrasion-resistant yarns in heel and toe