Carhartt Mens SB9110M Arctic Heavyweight Merino Wool Blend Boot Sock - Heather Gray Large

50% merino wool/22% acrylic/14% wool/12% nylon/1% elastane/1% polyester - Moisture-wicking odor-resistant and 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 - Mesh instep for breathability - Abrasion-resistant yarns in heel and toe - Stretch top stays put and reduces tension