Rothco's Athletic Fit "America's Navy" T-shirts are made from a super comfortable cotton/polyester material and features "America's Navy" printed in the center chest. This athletic fit shirt features a slightly smaller chest, smaller armholes and smaller sleeve opening for a more athletic fit and style. Tagless label and inset collar for maximum comfort no matter where you go. Rothco's "America's Navy" is officially licensed by the US Navy.