■ Product Name / Injinji Ultra Run Crew ■ Uses / Trail running, running, walking, cycling, track and field, multi-sports ■ Material / CoolMax (Polyester 29%, Nylon 68%, Polyurethane 3%) The Injinji Run series is a five-toe sock perfect for running. Made with CoolMax fabric, which wicks away moisture and prevents stuffiness, it keeps your feet cool and comfortable. The mesh top, quick-drying and moisture-wicking properties, arch support, and seamless five-toe design protect your toes from blisters. Runners who suffer from blisters, stuffiness, or other foot problems should try these non-slip, bare-foot-feeling five-toe socks with superior cushioning for a step up in comfort.