Check out these awesome WSU Cougar mid-calf socks! Made of 77% acrylic, 17% nylon, 3% elastic, and 3% lyrca spandex. Comes in 2 sizes, medium (men's 6-9 or women's 7-10) and large (men's 9-12 or women's 10-13). Perfect for wearing during game days, to the gym or court, or just to lounge in! Pro dri material, odor control, secure fit. Go Cougs!