Stay cool and protected under the sun with the Men's Huk A1A Boonie Hat. Designed for anglers, this lightweight and breathable hat feature UPF sun protection and moisture-wicking technology, making it the perfect companion for all your outdoor adventures. 100% polyester 3 1/4" brim width 6 3/4" diameter Inner circumference: 60cm Men's Huk A1A Boonie Hat