E4hats Big Knit Ribbed Beanie With Visor 100% Acrylic Made of 60% cotton and 40% acrylic. ONE SIZE fits most with flexible brim, fitting up to 3XL. Crown measures 9 inches deep, 9 1/2 inches wide, ripped crown. Bill measures 2 inches long with flat bill, cuff measures 2 1/2inches high. Thick, soft and warm material.