OVERSIZED - 37’’ Diameter Wide Enough to give you much coverage - keeps the sun and rain from getting anywhere close to your neck and shoulders.When collapsed, it looks like a travel-size umbrella. High-quality Black Inner Lining - With oxford cloth makes the umbrella hat more durable and the high-quality black inner lining makes the umbrella hat more sun-proof and can easily block ultraviolet rays.Which Keeps You Much Cooler with the Sun Off Your Head. FIT MOST - This hat features an elastic headband stretches big enough to fit a adult head 7.1-7.9inch. and a Spring-Stop Lanyard Cord Lock Make it tightly in place under your chin even in wind. EASY to USE & DURABLE - Pull the rope on the top to open;press the button when you close the umbrella as normal one does it will automatically retract; 8 metal ribs makes umbrella very strong Widely Application - Wear this umbrella hat in the rain or shine to keep your hands free. Suitable for gardening, hiking, farming, golfing and Halloween costume etc. This hat is a great personal sunshade at the beach or for fishing Too.