Athlete Tested. Expedition Proven.™ It might look like a puffer, but this jacket has been put to the test in some of the harshest conditions on earth. Adapted to the high alpine as a flexible mid layer, it thrives no matter where you take it. With highly compressible, water-repellent 800-fill ProDown™ in the body and stretchable sleeves and side panels, you can move lighter and faster through the mountains or the daily elements. Engineered for mobility. Cut for precision. This is Summit Series. This is the Breithorn.
