One Size Fits Most, Size: 9 to 11 US Size. 10 Pairs Unisex Sport Socks. 3 Pairs Black, 3 Pairs White, 4 Pairs Grey. Classic color Black, Grey and White, which are matchable for all of your shoes. 98% cotton, 2% Elastane with Copper Yarn. Low cut designs, Perfect for most of casual shoes, such as athletic sneakers shoes, vans and more! So it can be used for sport running tennis workout and indoor, the socks could hidden in sneakers and invisible, the cosy cuff could hold the socks stay on the place and anti-slip No Show. Mesh Knitting Top. Antiskid. Ventilation. With these socks will keep you and your shoes smell free. Stay cool with these lightweight thin cotton feet.