A hardwearing, minimalist alpine shell designed for those wanting to travel fast and light in the mountains. The lightest and most breathable alpinist waterproof/breathable jacket in the Arc'teryx line, it has a clean feature set and trim fit to keep the weight and packed size to the minimum while providing uncompromised breathability.
Read more at http://www.ukclimbing.com/gear/news.php?id=6243