Patagonia MARS (Military Advanced Regulator System) Puff Ball Vest Special Alpha Green LargeMade for US SOCOM as part of the Patagonia MARS ( Military Advanced Regulator System) 7 layer system for the US Military S.O.F P.C.U- Special Operation Forces Protective Combat Uniform Layering garment system with 7 Levels developed by US SOCOM   Patagonia MARS (Military Advanced Regulator System) Puff Ball Vest. The Puffball Vest is made with 2.3-oz. Mini-rip-stop polyester with DWR finish and synthetic fiber insulation. The lining is 1.7-oz. Nylon ripstop. It offers lightweight, compressible core warmth and works as a soft mid layer or wind-resistant shell. Features a full-length front zipper for easier on/off and ventilation flap with fold-over zipper cover. Zippered hand warmer pockets. New without tagsPlease Note:  The photo shows the Patagonia label on the chest area of the vest, this label was removed to make it more covert.  All other labels inside the vest are intact.           Patagonia MARS (Military Advanced Regulator System) Puff Ball Vest Special Alpha Green