Rab Neutrino Pro Down Women's Jacket Built for tackling 4000m peaks and alpine summits, the Neutrino Pro is filled with 800FP down and now has a 100% recycled Pertex Quantum Pro outer. The Neutrino Pro Jacket has been a favourite of mountaineers for the last twenty years. Updated with recycled materials and a new arm baffle design, the new Neutrino Pro now has greater mobility and a lighter footprint. Perfect for climbing in winter conditions, this alpine down jacket is filled with 800FP, RDS-certified goose down. This ultra-high lofting down is extremely insulative, even in freezing temperatures. The Neutrino Pro uses a recycled, wind and weather-resistant Pertex Quantum Pro outer, offering refuge from blizzards, withstanding snow and spindrift. Pertex Quantum Pro uses an ultra-thin water-resistant coating to provide increased protection in rough conditions. By combining a tightly woven face fabric with a microporous coating, Pertex Quantum Pro delivers weather resistance