The Aurora Womens Down Jacket offers extreme warmth and protection from the rain. Fully wateproof with taped seams and a feather/down filling. Tested to keep you warm in temperatures as low as -50C, this jacket is perfect for outdoor lovers. Fabric Composition - outer is made of 100% nylon with 75% down and 25% feather fillingWaterproof - taped seams make this jacket fully waterproof. Rated at 5000mmBreathable - our IsoDry fabric allows air to circulate. Makes sure you stay dry on the inside and lets moisture out. Rated at 5000gInner Rib Cuffs - adjustable cuff with a Velcro strap and an inner ribbed cuff for warmth and comfortHood - with elastic cord for a better fit and detachable faux fur trim for extra warmthDown Proof Lining - prevents the feathers escapingMultiple Pockets - one internal MP3 player/mobile pocket, two front pockets with poppersHeat Rating - Laboratory tested to -50C. Health & physical activity, exposure time & perspiration will affect performance & comfort