Waxed Cotton Unisex Outback Hat - Brown (For Big Head) 100% Polyester Made of 60% cotton, 35% polyester and 5% pu. M(57CM), L(59CM), XL(60CM) and 2XL(61CM) are available Crown measures 4 inches deep, with taup mesh and braided band. Brim measures 3 - 3 1/4 inches wide, flat bill. Soft, thick and cool material.