- Made with ultra fine yarns for incredible lightness. - Warm premium down with a fill power of 750*. *Measured by the IDFB method - Specially constructed without down packing for an ultra light weight. - Anti-static lining. - Water-repellent finish. *The fabric is coated with a water-repellent agent so the effect lasts longer. The finish is not permanent. - Boxy cut in a slightly shorter length. - Covered fastener helps keep cold air out. - Pocketable design.