Chill-Its 8939 Cooling Bucket Hat features a performance evaporative cooling material when worn wet and wicks sweat and moisture when worn dry. Simply dunk in water for immediate cooling relief. Polyester-spandex hat easily folds up for storage and offers a comfortable, stretchable fit. Wide brim and UPF 50+ treatment offer face, ear and neck protection from harmful UV rays. Anti-odor treatment allows fresh all-day wear. One size fits most. Back-of-hat cinch cord adjusts for a comfortable fit. Diameter ranges from 22" to 26". Brim is 2" wide. Flexible hat is ideal for construction, landscaping, roofing or anyone working in the heat.