Crew sock perfect for all everyday wearing occasions as well as active or adventure activities - High percentage of merino wool and nylon reinforcement in high wear areas - Deep heel pocket to prevent sock slippage and avoid blisters - Cushion in high impact areas - Mesh vents and arch support to keep sock in place - Medium = shoe size 6-8.5 - Large = shoe size 9-11.5 - XL = shoe size 12-14.5
