Description This revolutionary puffer jacket combines the best properties of down and synthetic fills in one awesome package. The Outdoor Research Superstrand LT jacket is a super lightweight and compressible puffy jacket utilising the VerticalX Superstrand synthetic fibre. It's perfect for a lightweight puffy in moderate to cold conditions or as a mid layer in super cold and alpine environments. The VerticalX Superstrand fill is equivalent to 700-800 fill power down in it's warmth to weight ratio as well as it's compressibility. But being synthetic, you also get the benefits of traditional synthetic filled jackets in that it stays warm when it's wet, it's robust, and super easy to wash and care for. The Outdoor Research Superstrand LT jacket changes the way you will look at synthetic filled jackets. Outdoor Research Men's Superstrand LT Puffy Jacket Features Ultralight Water Resistant Wind Resistant Easy to wash, dry and maintain Filled with VerticalX Superstrand Insulation which is equivalent to 700-800 fill power down BlueSign product Packable Insulated Collar Zip Hand Pockets Left Hand Pocket Doubles as Stuff Sack Low-Pro Elastic Binding Cuffs and Hem Specifications Materials: bluesign approved, 100% Nylon 12D Rip Stop Shell and Lining, VerticalX SuperStrand Insulation 100% Polyester Centre Back Length: 25.8 inches Weight: 283 grams