Infinity Alpine Jacket WmnsThe Infinity Alpine is engineered for fast and light winter ascents, filled with 800FP down and built with a GORE TEX INFINIUM WINDSTOPPER weather resistant outer. This highly protective down jacket has evolved from the definitive high mountain Infinity Jacket. Lighter in weight, with a closer, regular fit, it excels on alpine style, high energy ascents in winter weather. The Infinity Alpine uses two weights of GORE TEX INFINIUM WINDSTOPPER. The outer