Carhartt Mens SB9570M Twin Knit Heavyweight Boot Sock - Dark Tan Chambray X-Large

40% merino wool/32% nylon/20% polypropylene/7% COOLMAX polyester/1% Lycra elastane - Twin knit combines a durable exterior with a moisture-wicking interior utilizing zoned performance to keep your feet warm and dry - Form-fitting true rib will stay put without compression - Moisture-wicking odor resistant and temperature regulating wool blend - Heel arch toe instep and leg cushioning - Arch support - Enhanced heel pocket for secure fit - Abrasion-resistant yarns in heel arch and toe - Ribbed channels improve ventilation on leg