Carhartt Men's SO9770M Heavyweight Merino Wool Blend Over the Calf Sock - Black Medium

63% merino wool/33% nylon/3% other fiber/1% elastane - Moisture-wicking odor resistant and temperature-regulating wool blend - Heel arch toe instep and leg cushioning - Achilles lock reduces heel lift - Enhanced heel pocket for secure fit - Ribbed channels improve ventilation on leg - Abrasion-resistant yarns in heel and toe