About this item UV Protection - Made from polyester, sun protection to keep delicate skin safe from sunscreen and UV damage. Removable neck and face flaps will ensure that your face, ears and neck are well-protected from the harmful rays of the sun Detachable Design - The mask and shawl of 360protection hats are removable, so it can be used as a baseball cap. Perfect for fishing, hiking, gardening, camping, travel and other outdoor activities Breathable & Quick Drying - Made of quick-drying polyester for all-day wear, lightweight and breathable. Mesh crown prevents head from getting too hot, give you maximum cooling on a summer day Windproof - The back of the hat for the elastic fast buckle can adjust to fit your size, Windproof design with adjustable chin strap ensures the hat stays put even in windy conditions One Size Unisex - Casual style UV protection sun hat, snugly and cozy fit to average adult head circumference from 22-23 inches (55-59cm). Compact size makes it easy to store and carry in your bag