Material: This military fisherman hat made of polyester & cotton,skin- friendly & soft,breathable & comfortable,not stuffy,is perfect for hot summer. One size fits most womens and mens with CIRCUMFERENCE-60CM(23.6),BRIM-7CM( 2.76).PLEASE CONFIRM THE SIZE BEFORE YOU PURCHASE IT !!!! Feature: Cool Camouflage Print,handsome military style;Both sides of the mesh design allow ventilation which makes your cooling in summer;Packable and reversible bucket hat,easy to pack and roll into your bag and pocket;With an adjustable chinstrap and pop-in button for a tailor made fit, especially on Windy days;Caps can be rolled up or flat,easy conversion to Sheriff / Cowboy style. Fashion Outdoor Activities Must-have Accessories: This soft cotton summer boonie is lightweight and foldable,can keep the sun off your face/neck/bald head with comfort,is perfect for fishing,hiking,camping,beach,rafting,garden mowing,backpacking hikes,couple hawaii travel,Safari hunting,outdoor adventures. Make A Great Gift: This summer boonie cap will make you cool and comfortable in summer trip and a great streetwear fashion accessory that accents your outfit. is a perfect gift for your lover/couple/wife/husband/son/daughter on Mother’s day, Father’s day, birthday, anniversaries, back to school, Christmas and so on.