Fundamentals are the key to athletic excellence, and the same goes for your wardrobe. The Nike Act Cortez Sock is a necessity in both cases. Dri-FITŪ fabric wicks away moisture to keep feet dry and cool, while the half-cushion terry knit foot helps with shock absorption and arch support. Fits men's shoe size 8-12, women's shoe size 10-13. 53% polyester/23% wool/22% nylon/2% spandex. Imported.