•Natural properties of merino wool wick moisture away from the foot to reduce friction and blisters•Compact spun merino wool yarn minimizes pilling and increases durability•Reinforcement in wear areas for abrasion resistance and durability | Deep heel pocket prevents movement around the heel | Arch support keeps sock snug across instep | Sport specific cushioning is designed for each activity | Ultra smooth toe closure prevents clumps from irritating the toes | Ventilation panels facilitate breathability | Ankle brace keep socks in place | Exceptional cross stretch wraps the foot and leg Medium cushion surrounds entire foot and leg to provide premium comfort, warmth and breathability.Classic Medium Cushion Crew Socks, Gray, Medium, PR Extra reinforcement in high-wear areas add durability.. Engineered cushioning to minimize pressure points on the foot.