Size Adjustable:Medium best fits for 56-59CM 22"-23.2" It adjusts via inner drawstring sweatband
Crushable & Packable - you can fold or roll-up 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 the product images.
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.
Breathable & Lightweight - so it does not overheat in the summer, the upf brim can also provide some sun protection during gardening.
Fashionable & Cool - perfect as casual outfit,make you fashionable in the crowd