?UNIQUE DESIGN?-- This fun umbrella hat use very little space for portable travel. Stylish and functional accessories, practical design keeps you dry while keeping your hands free. Great choice for outdoors ?Adjustable chin strap?-- This umbrella hat features an adjustable strap, More Stable and Comfortable to Wear, Fit for Most Adults Head(Heads Between 7 - 8 inches in diameter). Come with a Spring-Stop Lanyand Cord Lock to hold it tightly in place under your chin. It stays in place and it gives you the freedom to use your hands, walking the dog, hold bags or even tuck them in your pockets ?Reflect Heat Cloth?-- Oxford Cloth Top Bounces Light Off So Don't Absorbed Heat and Anti-UV, There is a vent to facilitate ventilation,Which Keeps You Much Cooler with the Sun Off Your Head ?EASY USE?-- You can pull the rope to open it ,When you press and hold the button, it will automatically retract Opening/ Closing is Pretty Simple Once You Understand It ?Widely Used? -- Perfect for Gardening, Hiking, Fishing, Farming, Golfing, Photographing, Painting, Shooting Mailman and a Jelly Fish Halloween Costume etc. Great Novelty Gift for your father, mother and friends