Carhartt Men's SC9820M Twin Knit Midweight Crew Sock - Carbon Heather Large

39% acrylic/32% nylon/20% merino wool/4% Coolmax polyester/3% elastane - Twin knit yarn mapping combines a durable exterior with a moisture-wicking interior - Form-fitting true rib cuffs stay put without compression - COOLMAX Eco-made yarns for moisture-wicking cooling performance - Moisture-wicking odor-resistant and temperature regulating wool blend - Heel and toe cushioning - Enhanced heel pocket for a secure fit - Ribbed channels improve ventilation - Reinforced heel and toe