The classic U.S. Optics logo is now available on black and gray flex fit caps. Let the world know what optic you stand behind and most importantly the company that stands behind you. The simple design allows you to do so in a stylish and simple manner. Grab a U.S. Optics hat, grab your rifle, and let freedom ring! contents:63% polyester/34% cotton/3% spandex sizes: s/M (6 3/4" - 7 1/4") L/XL (7 1/8" - 7 5/8") additional features: athletic shape. Hard Buckram. Silver under visor. Look and feel of wool. 8 rows of stitching on visor..