Turtle Fur - Women's Just Beachy, Lightweight Reversible Sun Hat, White Size One Size Size: Adult, One Size fits most. Also fits Juniors and Teens 100% Ramie Lining - 55% Cotton/45% Linen Outer Layer UPF 50+ Sun Protection - Blocks 97% of UV Rays Adjustable Chin Cord, 3" Wide 360 Degree Brim Perfect for beachgoing, hiking, travel and other outdoor activities.