Mission Cooling Bucket Hat is constructed from an ultra-absorbent interior cooling band that is engineered for maximum airflow to create the ultimate in cooling comfort. When activated with water it cools to 30 degrees below average body temperature in under 30 seconds. Activate quickly in 3 steps: Wet it, Wring it out and Wave it. To reactivate, just re-wet and wave. Keeps cool for hours, the bucket hat stays cool up to 2 hours so that you can comfortably stay active longer. The lightweight fabric and soft structure make it easy to fold small for packing or sticking in your back pocket. The brim is reinforced with quilted stitching so that it does not flop down on your face. For optimum comfort and function there is an adjustable elastic cord chin strap, and brass pin snaps on either side to pin the brim up. Enjoy staying active longer and doing what you love even when the temperature rises with the cooling and refreshing Mission Bucket Hat, Great for Fishing, Hiking, Working Outside, Gardening, Yard Work, Car Detailing, Concerts, Festivals, BBQ, Tailgating, Vacations, the Beach, Lake, Pool, or anytime you want to feel instantly cooler. UPF 50 fabric offers excellent sun protection for the face, ears, and neck. The bucket hat is reusable and machine washable, with cooling fabric technology that will never wash out. Chemical free.