SPF50 Wide Brim - 97% Cotton/3% Spandex upf rated fabric/100% Polyester upf rated Mesh blocks most sun UV rays, wide brim provides excellent shade protection for face and neck
Size- Medium best fits for 56-57.5CM 22"-22.6"; Large best fits for 57.5-59CM 22.8"-23.4"
Ponytail Feature - pony slot is wide enough to conveniently pull your bun or high ponytail through.
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.
CHIN STRAP - the neck cord can cover your hat from flying off in wind while travelling, fishing, boating or hiking.
Breathable & Ventilated & Fashionable Mesh Design - the mesh opening allows air flow well in, so it will not overheat in the summer. Meanwhile the overall design is stylish and unique enough to avoid any style homogenization.