Nike Roger Federer Aerobill Baseball Cap Adult Unisex Hook and Loop closure AeroBill technology for lightweight breathability Absorbent knit band inside Black underbill helps reduce glare Embroidered eyelets improve ventilation Embroidered RF logo at front Cotton/polyester Machine washable You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!