This outdoor hat is made of quick-dry waterproof nylon and polyester net mesh, lightweight and breathable material made it comfortable for all-day wearing. All round protection hat with detachable face cover& neck flap. The feature is 360° sun protection with UPF 50+ UV fabric. Wide brim,removable neck flap, face cover that protect your face neck and ears hurt from the sun ray. And also you could have a variety of method wear this hat as its neck flap and face cover is detachable. Its circumference is from 22.5-24 inches,Unisex design with the adjustable buckle cosy fit for most men and women. This hat is easy to clean and storage. Lightweight waterproof and quick dry fabric made it easy to clean. Its foldable feature made it convenient to carry and storage in your backpack or bags. It fits for most outdoor activities like fishing, hiking, camping, hunting, gardening, cycling, climbing, boating etc. If you get any questions about this hat, just feel free to let our service team know, we will follow it and tack good care of you. UPF 50+ Sun Protection Fishing Hat for Men Women Wide Brim Hat with Detachable Face Cover & Neck Flap