Rothco 8898 Ultra Force Desert Digital Military BDU Shirt. Rothco B.D.U. Shirts feature a Poly/Cotton Twill material that is durable yet comfortable. The BDU Shirt Jacket offers maximum utility with four large button-down bellowed pockets and front button pocket with a secure flap closure and adjustable button tab cuff sleeves. For added durability, Rothco BDU Fatigue Shirt features reinforced elbows and double stitched seams.