Reflective logo Body/front panel lining: 100% polyester. Hand wash Athletic fit with little depth Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering to help keep you dry and comfortable. Adjustable strap with lock at the back The Nike Club Unstructured Futura Wash Cap is crafted from 100% polyester that delivers easy comfort. It features a curved bill with low-depth styling for a relaxed look, and an adjustable strap with lock at the back for that perfect snug fit. Product code: HJ1903-010