SWEAT-WICKING AND COMFORTABLE The Nike Feather Light 2.0 Adjustable Hat is made with sweat-wicking fabric to help keep you dry and comfortbill construction to minimize pressure against your forehead. Benefits Dri-FIT fabric to wick sweat away and help keep you dry and comfortable Seven-panel design with interior taping for durability and comfort Mesh insets for enhanced breathability Adjustable strap with VELCRO ® brand fastener at back for a snug, customized fit Product Details Fabric: Body: Dri-FIT 100% polyester. Lining: Dri-FIT 91% polyester/9% spandex. Hand wash Imported