Elastic closure ? AIRY VENTED MESH, VERY LIGHTWEIGHT ? nylon sports mesh material bouffant cap. If you are looking for a hat cooler than the usual cotton hats worn for kitchen work. This hat does the job nicely. ? 3 INCH WIDE SWEAT BAND – a good item to keep you comfortable during grilling and the sweat out of your eyes.Super fashion hat for four seasons, high quality mterial, breathable, comfortable. ? ADJUSTABLE ELASTIC ?Cwith elastic in the back.Definitely one size fits all, even you have large head or thick long hair. ? NO MORE STRAY HAIRS ON DINNER PLATE ? the whole design is to be built around comfort and functionality. it controls your messy hair meanwhile let the occasional breeze waft over your head. ? MULTIFUNCTIONAL AND VERSATILE ? they are good for restaurant chef, catering waiter/waitress, industrial workers,kitchens, hotels etc.