Men's Duckbill Herringbone Wool Tweed Newsboy Ivy Cabbie Golf Caps Hat Made of 75% polyester & 25% wool for plaid colors, 70% polyester & 30% wool for charcoal tweed and 50% polyester & 50% wool for solid grey Well made, Great fits, Lightweight & Cozy enough to keep your head warm in winter Inside of hat circumference appox 23" ~ 23 1/2", Measurement is made around the inside of hat, Crown measures approx 4" deep and brim 2" One size fits Most, Rear Elastic band for snug fit to any head size Traditional 6 Panel style Newsboy Ivy Cap