Stay cool when the competition heats up with the Nike(R) Cooling Head Tie. Engineered with dual cooling fabric, this lightweight head tie blocks moisture while helping regulate body temperature to capitalize on key moments during games. Lightweight, Cooling Comfort Polyester, spandex fabrics manage moisture while helping maintain consistent body temperature Woven texture sustains cooling effect to ensure long-lasting comfort Chemical-free activation Additional Details Dimensions: 2.5'' (W) x 39'' (L)