Rothco Desert Digital Camo Relaxed Fit Zipper Fly BDU Pants 11410. A Relaxed Fit Zipper BDU Pants are made of the same comfortable, durable polyester cotton twill material as Rothco military style BDU Pants but feature a 1 Inch wider leg opening for a more relaxed fit. The BDU Pants are equipped with six utility pockets including two front slash pockets, two button down back pockets and two cargo pockets. Also, the fatigue pants feature adjustable waist tabs, reinforced seat and knees, and a drawstring bottom.