Primalfot? SILVER is a combination fill that allows for the compressibility and lightweightness of down, with the heat retention and moisture management of polyester. The Kira Jacket works great on its own or for layering under a shell and will perform well in any cold weather conditions.Filled with PrimaLoft? SILVER downblend made of 60% white duck down with 650 fill power combined with 40% polyester. Will retain more of its loft when wet compared to traditional down jackets. Provides excellent heat control and moisture management. Pertex? Microlight outer shell is durable, water-resistant, and constructed of 100% polyamide. Offset baffles help prevent heat loss. Very lightweight and packable. High collar helps keep in the warmth. 2-way front zip has zipper garage for face protection. Slightly longer tail to ensure waist coverage. 2 zippered hand pockets. Dual hem adjustments provide the perfect waist cinch. Elastic sewn-in cuffs allow for better weather protection and an improved fit. Constructed with bluesign? approved fabrics. Regular fit. Average Weight: 420 grams/14.8 oz. Imported.