The Davos Down Jacket, the centerpeice of Phenix's Statement Collection, provides superior warmth in a luxurious package. 4-way Stretch Taffeta fabric is soft to the touch, and provides 20K/10K wind and water protection. Inside, Phenix uses the finest quality down, which is both lightweight and resistant to expansion. When nature's most efficient insulation isn't enough, Digenite Thermo Insulation has you covered. This technical Thunderon insulation generates exothermic heat from sunlight and body energies to keep you warm no matter the conditions. Seamless laser cutting creates precise edges, bringing these technical materials together in the immaculate and sophisticated Davos Down Jacket.