Sun-safe baseball cap Item F2506 Color: CLASSIC NAVY Size: ONE SIZE ONE SIZE Size Charts Quantity: 1 2 3 4 5 6 7 8 9 Add to Bag Wishlist share: size & fit Retractable back flap can be tucked in or worn down. Product Details The fabric in these caps features UPF 50-rated sun protection (think of it as sunscreen for your clothes), so you can snooze on the beach and not get burned. Nylon. Import. Item F2506.