Physical training is hard work, so it's important to choose apparel that'll keep you comfortable every step of the way. Suit up with comfort and maximum performance when you choose the Soffe US Army New APFU Short Sleeve PT Shirt. Made from 100% micro-denier Reprieve polyester, this Soffee top is soft to the touch, breathable, and made from recycled fibers. It features 3.8-ounce fabric weight with covered seams at the neck, back, and shoulder line to limit chafing and skin irritation. The US Army PT Shirt is approved for Army Physical Fitness Uniform optional wear, with solid black color and bright yellow lettering that clearly identifies your allegiance.