Military issued Patagonia MARS R1 pullover circa 2005 Size XXL Good to excellent condition Alpaca green color Pit to pit: 25” Length: 26” Given the green light back in 2005, MARS – an acronym for Military Alpine Recce System, is the product of what was dubbed “The Lost Arrow Project” by the US military’s Special Operations Command (SOCOM). Drafting in 45+ years of experience in manufacturing outdoor-ready garments, Patagonia’s MARS is a multi-level Protective Combat Uniform.