Description 33% Polypropylene/33% Wool/22% Cordura Nylon/11% Nylon/1% 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 Imported