Sunday Afternoons® Charter Hat has taken the sun fedora to another level of sophistication and performance. Integrated crown support, lightweight design and distinguished brim shape give the Charter Hat a crisp look and incredibly comfortable fit. Designed for anyone in need of sun protection with a love of the outdoors. Semi-circular brim, 2 1/2" to 3" brim with floatable foam core Brim and crown shaping wire UPF 50+ certified breathable sun fabric rating UPF 40+ Top crown mesh ventilation Slipstream venting along exterior headband Water-repellent and stain-resistant Integrated wicking sweatband Packs flat for travel Stowaway interior crown pocket Chinstrap with cord lock Anchor Lock sizing custom fits most adults Size Chart: Medium fits 22.5" - 24.5" Large fits 23.25" - 25" Product Features: Fabric:100% Nylon Weight:3.6 oz. Sunday Afternoons Men's Charter Hat