Warmup to cool down, and everywhere in-between, get started with the Nike Fly Cap. The unstructured low-depth design is made with highly breathable fabric and advanced sweat-wicking technology, so keeping cool and fresh is never a problem. The back strap is also easy to adjust, so you can focus on achieving your fitness goals. Benefits:Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. Nike AeroBill technology combines breathability with sweat-wicking comfort to help reduce distractions. 4-way stretch twill fabric stretches to fit comfortably on your head. Hook-and-loop back strap is easily adjustable. Perforations on the front and side panels create extra breathability. [] Product Details:Reflective details. Body:100% polyester. Lining:80% polyester/ 20% spandex. Hand wash. Imported. Not intended for use as Personal Protective Equipment (PPE). Style: FB5681; Color: Cyber/Anthracite; Size: L/XL; Gender: Unisex; Age Group: Adult | Nike Fly Dri-FIT ADV Unstructured Reflective Cap in Green, Size: L/XL | FB5681-389