Lightweight and Comfortable. Wholesale Distributor by Rothco Army PT Shirt is a new and improved version of the traditional military physical training uniforms. Wholesale Distributor by Rothco PT Shirt is constructed of a Nylon/Spandex performance material that is breathable and moisture wicking. Gold "ARMY" lettering is printed across the chest. Complete the uniform with Wholesale Distributor by Rothco matching Army PT Shorts!