The New Brixton Brood Snap Cap (Navy/Off-White) Caps, unisex, Hats , Caps , General Caps, SM (7), true, for more information about Brixton hat sizing. You can't go wrong with the classic look of the Brixton Brood Snap Cap! Cut and sew cap. Eight panel construction. Snap closure on brim. Logo pin adorns side. Custom lining. 50% wool 50% polyester. Imported. Measurements: Circumference: 26 in Brim: 2 in Product measurements were taken using size LG (7 1/2). Please note that measurements may vary by size.