New Size: medium These Essential 2.0 no-show socks are made from moisture-wicking material to keep feet dry and comfortable during everyday wear or athletic pursuits. Lightweight, breathable fabric with spandex for fit, shape, mobility and comfort Moisture wicking and fast drying Anti-odor technology prevents growth of odor-causing microbes Dynamic arch support helps reduce foot fatigue Fitted heel Flat knit toe for chafe-free comfort Six pairs per pack