The Buffalo Belay Jacket is a lightweight, full-zip jacket that's regularly used by military personnel, police, mountain rescue teams and outdoor professionals in cold weather situations. Perfect for winter mountaineering adventures and a multitude of other uses, the Belay Jacket features a Pertex Quantum shell and AquaTherm pile lining, making it windproof up to 50mph. The Belay Jacket is compatible with the Buffalo DP Hood. Buffalo Belay Jacket