Designed for mountaineers operating in cold conditions, at high altitude or in deep winter, the Rab Infinity is a highly specialised jacket. Made from soft yet robust GORE-TEX® INFINIUM™ with WINDSTOPPER® technology, it has minimal seams and protective stitch-free overlays, allowing wind and rain to glance off the breathable outer fabric. Inside, the highest quality 800FP R.D.S Certified, Nikwax® treated, European Goose Down is held in a boxwall construction to ensure superior warmth in extreme environments. Infinity Down Jacket - Women's