A traditional take on athletic socks gets a technical upgrade thanks to Ecco. ; Includes (4) pairs of white socks. ; CoolMax fibers wick, absorb, and dry moisture five times faster than regular cotton fiber. ; Ribbed design shapes and contours itself snugly to the natural shape of your foot. ; Unique toe construction eliminates irritation and bunching. ; Fully reinforced cushion sole absorbs impact and shock. ; 91% CoolMax cotton, 7% nylon, 2% spandex. ; Machine wash warm, tumble dry low.