This sun hat is made of 100% polyester breathable fabric, with wide brim, face & neck flaps (flaps are removable), 360 degree protection with button, keep the sun off you head, face and neck. UPF 50+ sun protection blocks harmful UVA & UVB rays effectively. Double windproof design with adjustable chin strap and buckle in neck flap ensures the hat stays put even in windy or rainy conditions. This sun hat is breathable with mesh panels, lightweight, ideal for fishing, backpacking, hiking, gardening, hunting ,safari, travel and outdoor camping. Available in several colors and can be customized with an logo.