Lanzom Quick Drying UV Protection Outdoor Sun Hat with Flap Neck Cover UPF 50+ Material: PolyesterPolyester cotton blend,high quality,soft,quick-drying,lightweight and comfort wear One size fits 22"-23.7" head girth with adjustable velcro and chin strap 3" brim and neck flap,protects face and neck while out in the sun or cold winter winds Hidden neck flap to be formed as bucket hat for daily use Great for any outdoor activities:fishing,hiking,camping,travelling,hunting,safaring and etc