Get sleek and comfortable in the Nike Park III Sock. This high-performance sock offers a knee-high design with a fold-over cuff, cushioned foot and increased stretch in the calf area to accommodate shin guards. The knit-in Swoosh lets you know you are taking the field with one the the top brands in the game. Perform at new heights in the Nike Park III Sock. 93% nylon/6% polyester/1% spandex. Imported. Sizing Details: S: Women's shoe size 4-6. M: Men's shoe size 6-8, Women's shoe size 6-10. L: Men's shoe size 8-12, Women's shoe size 10-13.