100% nylon drawstring closure Dry clean only Women's Wide Brim Fishing Hats, Sun Block Hats with Bowknot (Flaps are Removable), Head Circumference About 22.6 Inches, Which Is Suitable for Most Adults, 6.2 Inches Head Brim and 6.2 Inches Flap 10.7 inch collar provide great protection of your face, neck and ears, prevent your skin from getting burned UPF 50+ Protection: Nylon is great for all kinds of outdoor activities. Easy to Wear Thin Collapsible, UPF 50+ Windproof/Quick Dry, Full Sun Protection (Removable Collar and Breathable Face Flap Cover) Provides great protection from the sun to keep the delicate skin on the neck, ears, and face at bay. safe from harmful rays WINDPFOOG waterproof fabric: mesh, sweat-wicking, breathable. Dark brow of the cap, absorb light and protect the eyes, the back of the hat for the quick elastic buckle, windproof design with adjustable chin strap ensures that the hat stays in place even in windy conditions. Features: waterproof, windproof, breathable, quick-drying, ultralight; suitable for the crowd: fishing enthusiasts, beach, sailors, climbers, camping activities, boating, safari and gardening, exploration staff.