Vtg Patagonia R4 Deep Pile Fleece Jacket Mens Large Regulator Alpha Khaki Green Mars. In Great Condition with no pulls, snags wearing, rips, holes, tears. One tiny small discolored area in front bottom (see photo). Tag inside is loose. Vintage made in USA 90s Patagonia R4 high loft deep pile polartec fleece jacket. Fleece is dense and the interior grid deep pile fleece is thick and is sure to keep you warm in the coldest of conditions. This will quickly become your favorite layering piece for your hiking, military or backpacking kits. Throw this on for performance and warmth all year. Perfect for hiking, skiing, skateboarding, snow sports, running, climbing, athletics, casual wear, to class, out with friends, or mountaineering.