TEHL Tactical Head Wear/Boonie Hat Cap For Wargame,Sports,Fishing and Outdoor Activties The package includes 1 x boonie hat + Free Bluecell Cable Tie.After numerous washing tests, it will not shrink. Two snap buttons help change to another style hat Four ventilation holes make the hat ventilate Designed to protect the head from sun and sand It fits head circumference 55-59cm 21.5-23inch Hat 120g is superior to 80g Hat.