This puffer is constructed with innovative fabric from Japan and contains 100% responsibly sourced premium down. Say hi to The Super Puff™ Shorty — the not-quite-cropped member of The Super Puff™ family. Engineered to deliver warmth to -20°C / -4°F, Shorty will keep you super warm where it counts. It's filled with 100% responsibly sourced, 700+ fill-power premium down that provides ultra-warm, lightweight insulation. It's constructed with Satin Flex™ — water-repellent stretch fabric with a pearlescent sheen and a soft, silky feel. This fabric is sourced from a Japanese mill that specializes in performance fabrics.