UPF 50: the 100% cotton fabric has passed SPF test, it could block most UV rays, meanwhile is light and ventilated to keep you cool in summer.
Drawstring closure
Crushable & Packable - you can easily fold it and tuck in away in suitcase, great for cruise, outdoor trip, beach vacation and the like. Also it can regain its shape easily, but sometimes you might need steam/ironing machine to reshape it, you can find the instruction from images.
DETACHABLE CHIN STRAP - the neck cord can protect your hat from flying off in wind during travel, gardening or beach vacation.
Wired Brim - there is quality wire built in brim edge to make the wide brim stiff enough to be flipped up or down to adjust the look or coverage.
Size Adjustable - Medium best fits for 55-57.5CM 21.6"-22.6"; Large best fits for 58-60CM 22.8"-23.6". With an adjustable drawstring built inside the sweatband.
Easy to Wash - hand wash with cool water; or spot clean; or machine washing on gentle cycle, shape it immediately and then air dry; if wrinkled you can use steam/ironing machine to recover it.