Epic outdoor adventure with unpredictable weather coming up? The lightweight Men's Solus Featherless Jacket has everything you want in cold-weather gear. It features 3M™ Thinsulate™ Recycled Featherless Insulation that is made with 75% recycled loose-fill fibers, which feel just as warm as 700 fill power down, but still perform in wet conditions. This space-saving jacket stuffs into its own pocket to reduce space in your pack or suitcase.