Arpat (Army combat uniform (ACU) pattern) or gray Urban trail from BLACKHAWK is a us Army three-color camouflage pattern used in ACU/BDU/Tactical vests and other military apparel , distinguished by the conspicuous absence of black. Adapted from the digital marpat print used by the United States marine corps, the arpat (also called a cup at Urban trial/Army combat uniform pattern/grey-urban trial arpat Urban trial design) is a three-color camo pattern that represents the grey-urban scheme with no black that is not commonly found in Nature. The BLACKHAWK! s.T.R.I.K.E. Omega vest is made of heavy-duty nylon mesh for maximum breathability and is adjustable for length and girth up to 6 length and additional 32 girth. The vest offers a lace-style girth adjustment and #10 YKK Vislon zippers and Side-Release buckles for rapid Donning and Doffing. Padded hawktex Sniper shoulder make this a fully ambidextrous vest. Features: two large, zippered map pouches inside; interior pocket for BLACKHAWK! hydration system (sold separately); shoulder D-rings for accessory attachment; heavy-duty webbing on front and back for attaching s.T.R.I.K.E. Pouches; belt loops secure vest to any web belt (sold separately); and a robust drag handle.