A real performance booster. This shell jacket is designed for warm-weather/summer mountaineering and alpinism, when packability, low weight and breathability are all key. Also designed to fit with a backpack and harness, and with a helmet compatable hood. Made from mix of two GORE-TEX Paclite® PLUS fabrics, an innovative material that provides the kind of reliable performance and protection that you need. Complete with RECCO reflector for extra peace of mind.