This Classic T-Shirt features a 60% combed ring-spun cotton/40% polyester blend. It's ultra comfortable, 4.3 ounce, soft feel is bound to satisfy all. The chest design includes the four values of the mission of the foundation. Also embellished with classy "Chris Kyle Frog Foundation" lettering on the back neck and a one color CK Flag on the sleeve. NOTE ON SIZING: This shirt is an "athletic fit" and is slightly more form fitting than standard men's sizes. We recommend sizing up for a looser fit.