Norrona Falketind Down750 lightweight and packable insulation jacket is made for mountaineering, and is suitable for all-season outdoor activities. This jacket works perfectly as an outer layer on cold summer days and as an insulation layer during the winter. It's made with aeroDownproof face fabric to provide solid weather protection, lightweight and soft touch, and filled with premium down for an excellent warmth-to-weight ratio. The main face fabric is high-quality recycled 20D nylon treated with PFC-free DWR for improved water repellency. In addition, exposed areas like shoulders and sleeves are reinforced in 45D recycled nylon to provide long-lasting durability. The jacket is filled with high-quality, RDS-certified 750fp down (100g in men's L/85g in women's M), distributed in a T-shirt shape to ensure significant warming properties where it is most needed. The sides, neck, and lower arms have been outfitted with recycled synthetic insulating to prevent heat loss in colder conditions. The shoulder piece is insulated with a combination of down and synthetic material to ensure durability and maintenance of loft in this exposed a