HAZARD 4 Removable Flap for Ditch Bag, Black This removable flap can be used to configure our Ditch bag into a messenger Can also be used to change flap colors of our MOD messenger bag Compresses bulk with over-sized lock-buckle-straps & has a large loop-fastener area which also fits our available i.d. window patch External Size: 20.5" L x 17.2" W x 0.1" D (52.5 x 44 x 0.2 cm) Main Material: DuPont(R) 1000D Cordura(R) (500D Camo models)