TA4 Thin Air Performance Socks - Black

Featuring the groundbreaking Skin Thin structure of the OS1st brandTA4 Thin Air Performance black socksWith its extra thinness feature, it offers performance support without sacrificing comfort. world's thinnestrunning socksdesigned asTA4 Thin AirIt has a four-stage light compression feature. Although it has a very thin structure, it does not lose its cushioning feature.sockThey provide full protection against friction and blisters. It does not fold or curl inside the shoe. The deep heel cup and the high strap surrounding the ankle prevent the socks from slipping off the foot.