Jeanne Simmons UPF 50+ Bow Tie Tweed Roll up Visor 100% Cotton Made of 65% paper straw, 15% polyester and 20% cotton. ONE SIZE fits most with adjustable velcrorized strap closure, fitting up to XL. Crown measures 2 1/4 inches high. Brim measures 4 1/2 inches long. Packable, roll up and crushable, excellent UV protection - UVA and UVB.