Nike Dri-fit Womens Crew Sock 3-pair Pack, Size Medium Made of advanced Dri-FIT material, these socks wick away moisture so you stay dry and light on your feet Soft cushioning helps to add extra support and absorb shock, while arch support helps to provide a snug A reinforced heel and toe round out these performance socks, helping to make them last longer Secure fit Size Medium/6-8