Top off your warm-weather look with the Nike AeroBill Tailwind Cap. Laser perforations strategically optimize breathability on the front and side panels, while moisture-wicking comfort helps you stay dry on the trail. This product is made with at least 50% recycled polyester fibers. Benefits Nike AeroBill technology combines breathability with sweat-wicking comfort. 3D-heat-mapped laser perforations strategically optimize breathability, with more cooling on the front panel. Adjustable closure lets you customize cap fit with 1 hand. Product Details Reflective details Fabric: Body: 100% recycled polyester. Lining: 79% polyester/21% spandex. Hand wash COLOR: Canyon Rust & Bright Crimson