Supplex Nylon UV Blocking Trail Hat, Chin Strap, Elastic Toggle Drawstring Machine wash in cold water on gentle cycle. Dry on low heat or lay flat to dry. Men's high performance summer sun hat with SPF UPF 50+ protection for all outdoor summer activities Supplex advanced nylon hat - engineered to feel soft as cotton with durability advantages of nylon Supplex nylon stays looking new for longer  through sun, surf, washings and dryings Built in drawstring to adjust size for the perfect fit - Chin strap with toggle to keep hat secure Features Coolmax mesh lined interior and 3.25 inch wide brim to shield face, ears, nose and neck