The Pinnacle Mercantile Moisture-Wicking T-Shirt is made in USA of USA-milled fabric to exact U.S. government specifications. Each 3-pack is manufactured by Winston-Salem Industries for the Blind, and each purchase creates jobs for people who are blind. The super-soft, tubular knit, 100% polyester jersey fabric wicks away moisture, providing all-day comfort. Featuring a banded crew neck collar and overstitch hemmed sleeves and tail, the long length of the shirt is sure to stay tucked during your most active days. Whether you're in the military, into airsoft, a survivalist, or a stay-at-home dad, these tactical t-shirts are the perfect mix of function and comfort. The Tan 499 color is designed to pair with OCP and these are the exact undershirts shirts worn by the U.S. military. Size large is identical to NSN 5415-01-630-5528. Pinnacle Mercantile is a 501(c)3 non-profit that creates jobs for Americans who are blind through the manufacturing, assembly, and packaging of its products at IFB Solutions in Winston-Salem, NC. 70% of working age adults who are blind are not employed. Your orders make an immediate impact on our mission by putting people who are blind to work.