Reebok Women's One Series Socks are designed to keep your feet comfortable while you work up a sweat. Meryl microfiber creates a soft, smooth fit and mesh panels throughout the socks enhance ventilation to keep things cool.Fabric: 97% nylon, 3% elastaneMeryl microfiber contains anti-bacterial propertiesMesh panels enhance ventilationLow cut design with arch support for increased comfortTechnical tab at the heelReebok Delta logo at the back of the heelPack of 3 socksSizing: Small - US 2.5-4, Medium - US 5-6, Large - US 7-8.5