Conner's Weathered Cotton Bucket Hat is a great piece to take on any trip. It has two side grommets on the left and right side to help with ventilation. It can easily be thrown in a bag and at the ready any time. Size L (hat size: 7 1/4 - 7 3/8) Inches (22 5/8 - 23”) Approx. 3" Square Crown 2 1/4" Downturned Brim Made of: 52% Cotton 48% Polyester UPF 50+ Sun Protection Rating Organic Cotton Sweatband Inner Crown Pocket Conner Side Pin Side Grommets Crushable/Packable Unlined