6530 Flexfitå¨ Ultrafiber Cap This lightweight performance cap resists water and wind, plus it is built to retain shape and just the right fit. 84% nylon/14% cotton/2% spandex low-profile constructed wind-and water-resistant easily regains shape Permacurvå¨ visor breathable lightweight washable 3 1/2" crown height 4"w x 2"h imprint area Sizes: S/M (6 3/4-7 1/4)-L/XL (7 1/8-7 5/8)