●Coolmax® yarns wick away moisture quickly and keep your feet fresh ●High density fabric for a snug fit and comfort ●Breathable mesh for greater ventilation ●Terry loops on toe and heel reduce pressure on the foot during walking ●Left/Right construction for a precise fit ●Arch compression design keeps the sock in place ●Boneless seaming offers chafing-free comfort ●Y-shaped heel keeps the sock in place ●Polygiene® treatment offers excellent prevention of odor ●Materials: 65.2% nylon, 15.5% cotton, 15.1% polyester, 4.2% spandex