Rothco Army Physical Training Shirt 100% Polyester Rothco's Army PT Shirt is a New and Improved Version of The Old Military Physical Training Uniforms Constructed of a Nylon/Spandex Performance Material That Will Help Wick Away Moisture and Fit Comfortably to The Body While Working Out Gold ARMY Lettering Featured Across The Chest Lightweight & Comfortable - Perfect for Physical Training Exercises Matching PT Shorts Available Too