Under Armour HeatGear No Show Liner Sock offer signature moisture transport which wicks moisture away from your skin and accelerates evaporation. The perfect fit toe eliminates bunching and abrasion. The flat knit footbed reduces bulk and conforms to your foot. The odor control prevents growth of odor causing bacteria. The socks are made of 89% polyester, 9% nylon and 2% spandex. There is a UA logo on the top of the foot, and the word Under Armour in the back.