Duck Camp Men's Brook Trout Adjustable Hat - Duck Camp's toxic trait is thinking they can outsmart a fish that is less than a foot long every time they angle for it. Polyester shell fabric keeps this hat looking good season after season; 5-panel structure; Adjustable snapback; Cap sizing: max size of snapback hat is approximately 23 1/2in circumference with a 5in crown; 100% polyester shell; 100% cotton rope; Style: GH2530;