Adidas Alphaskin Tennis Tie Headband 1 Per Pack - Color: Black Alphaskin Tie Headband. Developed with newly engineered Alphaskin compression technology, this headband provides a lightweight, responsive feel while keeping your line of sight free from moisture. 91% Polyester / 9% Spandex Embroidered Adidas Logo Size: 2.5" width. Color: Black / White 1 Per Pack One Size Fit Most / Unisex Item # 5137633