Wind and water resistant Supplex nylon dries quickly and offers UPF 50+ sun protection Brim protects head, face, and neck from sun Buttonholes in hat allow chin straps to thread onto reverse side Chin strap secures with a hook-and-loop fastener Reversible style with fun print and solid combinations Hat packs small for easy carry Best Use:    Casual Fabric:   Supplex Nylon UPF Rating:   50