This cap is the most discreet and efficient personal defense you can have in your self-defense arsenal A unique impact material that is 100 percent the density of lead is sewn in to the inside back of the cap The black baseball-style cap is 100 percent cotton that is machine washable and it has an adjustable Velcro strap Embroidered in red and white, on the front, is Second Amendment-themed artwork, and on the bill is “Don’t Tread On Me” artwork