USMC Infantryman Fighting Knife T-Shirt. Digitally Printed on soft superior 100% ring-spun Cotton, Triblend, 50/50 premium Soft Style Quality T-shirts. Not Slim Fit Size XXL is Heavy Cotton. A combat knife is an Infantry Marine close, personal companion. It is a great backup weapon to have in any situation. The design contains artwork of a combat skull with a knife wearing a boonie Hat, Crossed weapons, a rocket launcher and machine gun. U.S. Marines Infantry "Mess with the best die like the rest " MOS 0311 "Born To Raise Hell" followed by Devil Dog. The artwork behind the model is a clear example of the quality of the design printed on the shirt.