NWT BALEGA Enduro Men’s Quarter Running Socks—Medium Cushioning. Never removed from packing. SIZE: Large M (9.5-11.5) W (11-13) DETAILS— The BALEGA Enduro Quarter Running Socks perfectly mold around the contours of your foot and lock in your heel and midfoot for a great fit. This design allows your toes room to move and help prevent blistering on the heel. Balega's proprietary Drynamix moisture-wicking fibers keep your feet cool and dry. The extra-deep heel pocket ensures a great fit and prevents socks from slipping down. Socks Details: • V-Tech Arch Support System matches contours of your foot • Drynamix moisture wicking fibers keeps feet cool and dry • Reinforced microfiber mesh ventilation panels • Great impact resistance and cushioning for comfort • Non-slip security with non-constricting compression sock bands • Hand-linked seamless toe and sensitive rib • Ensures perfect fit with extra-deep heel pocker