Propper BDU Trouser Button Fly - Battle Rip 65/35 Ripstop - Sheriff's Brown (LR)Propper BDU Trouser Button Fly Battle Rip 65 35 Ripstop. Sheriff's Brown version. Model: F521038200. Size LR, Large Regular. Features: READY FOR DUTY: The Propper BDU Trouser Button Fly pants offer a classic style with functional details; It is made of 60% cotton, 40% polyester twill, and sewn to mil spec MIL T 44047E CARRY IT ALL: These tactical cargo pants feature a six pocket design, four of which have button flaps, to hold all your gear while