Nike Stadium Football Over The Calf Sock (Large) White, Black Dynamic Arch compression and anatomical left/right shaping provide a supportive and comfortable fit Reinforcement over the heel and toe keeps for durability while a padded ankle bone area protects a normally vulnerable area Dri-FIT moisture wicking for cool, dry comfort 77% nylon/16% polyester/4% cotton/3% spandex Size: Large (8/12)