Nike Dri-FIT Advantage Club Tennis Cap Whether you're on the court or off, you can get in your favorite workouts with the Nike Club Cap. This unstructured, mid-rise cap features advanced sweat-wicking fabric to keep you fresh and comfortable throughout your game. It's also extra breathable when the game heats up. Our designers also shortened the Aero Bill so you won't be distracted when you're serving your next ace. Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced construction and design elements to keep you dry and comfortable. Supple, lightweight fabric with plenty of stretch ensures a perfect fit. Perforations on the crown and sweatband provide additional breathability. You can easily adjust the fit with the Velcro strap at the back. The UV protection protects you from the sun in the areas covered by the cap. The UV protection protects you from the sun in the areas covered by the cap.