The Mountain Equipment W OREUS VEST is the perfect insulated vest for your alpine adventures. Thanks to the patented Aetherm™ Precision Insulation made from heat-reflecting fibers, it offers more warmth than other materials of the same weight – while remaining breathable and compressible. It is windproof, ultra-slim, and can be packed down extremely small, making it the ideal companion for climbing tours, ski tours, or hikes. Developed over five years and extensively tested in the mountains from the Alps to the Karakorum, it impresses with its quick drying, low weight, and versatility – whether as an outer or mid layer. So you are always optimally protected and flexible on the go.