Lightweight semi-sloping front and back brim. The airflo hat is constructed from supplex nylon with a 3/4" mesh in crown for superb ventilation. Brim front 2 5/8", back: 2 3/4", sides: 2 1/8". Weight 3 oz. Khaki with olive colour underbrim. UPF 50+. Guaranteed for life not to wear out, insured against loss, floats/won't shrink, ties on in the wind, repels rain, crushable & packable, secret pocket, machine washable & 4-page owner's manual. Made in Canada.