Drawstring closureNOVELTY ITEM: Does not meet D.O.T. Safety Standards FMVSS 218 (THIS ITEM IS NOT DOT APPROVED).? This item is NOT to be worn as protective headwear!!LOW PROFILE: Ultra low profile novelty item eliminates the mushroom look. Does not interfere with your ears.EXTREME COMFORT: Moisture wicking fabric keeps your head cooler and more comfortable. Custom formed interior, for a super comfortable fit.QUICK RELEASE: Single finger quick release makes it simple to get the item on and off. Forward positioned Nylon Y-Strap retention system with sliding adjuster for fine adjustments. Seams sewn to the outside and no facial chaffing.BONUS ITEMS: Includes a cloth drawstring bag to protect your novelty item while it is not in use. Also, included with purchase is a mesh bandanna in head wrap style.