It's as authentic as they come, and now it comes in lightweight nylon/cotton ripstop. The Propper Men’s ABU Coat in nylon/cotton ripstop is a military garment approved for active duty use by the USAF. Sewn to military specification FQ PD-06-08B, our durable NIR-compliant coat features reinforced elbows, three-button cuff adjustment, long-lasting wrinkle resistance and fused pockets for a professional look.