Elastic closure 360 SUN PROTECTION: Flap Hats Sun Cap UPF 50+ sun protection to keep delicate skin on the neck ears and face safe from harmful rays,The whole surrounded by a large shawl , free removal, sunscreen and breathable. in addition to a removable neck flap and breathable face protector,It protects skin from the elements and the mask can protect face from dust.New sun cap with removable flaps LIGHTWEIGHT & QUICK TO DRY: Lightweight Outdoor Hat, breathable material for all-day wear, especially during warm month, quick drying, 100% Polyester is great for all types of outdoor activities.The only hat you'll need for travel, fishing, surfing, hiking, mountain biking, beach sports, There are so many ways to wear this cap depending on your protection needs and activity REMOVABLE: The whole surrounded by a large shawl, free removal, in addition to a removable neck flap and breathable face protector, it protects skin from the elements and the mask can protect face from dust WATERPROOF FABRIC: Mesh,absorb sweat, breathable, UV resistance.Dark cap eyebrow, absorb strongly scatter light, eye protection ,The back of the hat for the elastic fast buckle, Windproof design with adjustable chin strap ensures the hat stays put even in windy conditions . HAT SIZE - Hat Circumference Approx 22.8"-23.3" ; Hat Brim Length: Approx 4.9" ;Unisex Design ,The back of the hat for the elastic fast buckle,Adjustable Fit To Average Adult Head.