INNOVATED TO PERFORM. Incredibly stretchy and very breathable, the Nike Dri-FIT ADV Classic99 Hat is built to keep you cool and comfortable so you can play at your best, round after round. Benefits: Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. Woven fabric stretches for a comfortable, personalized fit. Perforations on the side panels increase airflow. Sweatband is soft and absorbent. Product Details: Body: 88% polyester/12% spandex. Back of front panel: 100% polyester. Spot clean. Imported. Style: DH1341; Color: Marina/White; Size: L/XL; Gender: Unisex; Age Group: Adult | Nike Dri-FIT ADV Classic99 Perforated Golf Hat in Blue, Size: L/XL | DH1341-404