Nike Elite Running Men's Hyper-Lite No Show Socks SX4794 Black Size Large 59% polyester SIZE: Mens Large (fits shoe size 8-12) Low-friction construction reduces abrasion over forefoot, heel and toes Engineered with flat toe seams for reduced friction Left/right specific design for a better fit Fabric: 59% polyester, 38% nylon, 3% spandex