Nike Featherlight Women's Running Cap COOL AND SWEAT-WICKING. A favorite returns with the same lightweight design you love. The Nike Featherlight Cap features breathable technology and an adjustable strap to keep you covered and comfortable on your run. This product is made with at least 50% recycled polyester fibers. Nike Aerobill technology integrates proprietary lightweight construction with breathable, sweat-wicking fabric for enhanced comfort and reduced distraction. Perforations around the cap help increase cooling. A knit sweatband helps contain sweat and moisture. Adjustable back strap lets you customize your fit. More Details Reflective elements Body/Lining: 100% polyester Hand wash Imported Not intended for use as Personal Protective Equipment (PPE) Women's Nike Featherlight Cap