【Perfect Size】-31.5” diameter is large enough to keep your head and arms dry, as well as the items you're holding, shaded. It folds up to the size of a standard umbrella (9.8 inches, 9.2 oz) and is very compact. Please do not use it when the wind is high due to its large diameter.
【Adjustable Chin Strap】-The chin strap on this hat can be adjusted to make it more comfortable and secure to wear. It's big enough for most grown-ups' heads (heads between 7.1-7.9 inches in diameter). It has a Spring-Stop lanyard cord lock to keep it securely under your chin.
【Heat Reflective Cloth】-Since the silver coating on the fabric top reflects sunlight, it does not absorb as much heat. There is a vent to allow for cooling, keeping you cool in the hot sun. 【Easy to Use】-To open, pull the cord on the top; to retract, push the button when you open the umbrella as you normally would. Please see the image on our item page for more information on the measures. 【Widely Used】-Gardening, hiking, fishing, farming, golfing, photographing, painting, shooting the mailman, and making a Jelly Fish Halloween costume, among other activities. This is a fantastic novelty gift for your dad, mother, or friends. Farming, golfing, photography, painting, shooting the mailman, and dressing up as a Jelly Fish for Halloween, for example. This is a fantastic novelty gift for your dad, mother, or friends.