Propper's BDU Coat is sewn to military specification MIL-C-44048G and features drain holes in the Bellows pockets, fused pocket flaps and collar, chest pencil pocket, two-piece double-reinforced elbows, felled side seams and sleeves, and adjustable sleeve buttons. Sewn to Military Specification MIL-C-44048G Drain Holes in Bellows Pockets Fused Pocket Flaps and Collar Chest Pencil Pocket Two-Piece Double-Reinforced Elbows Felled Side Seams and Sleeves Adjustable Sleeve Buttons