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 filling Waterproof - taped seams make this jacket fully waterproof. Rated at 5000mm Breathable - our IsoDry fabric allows air to circulate. Makes sure you stay dry on the inside and lets moisture out. Rated at 5000g Inner Rib Cuffs - adjustable cuff with a Velcro strap and an inner ribbed cuff for warmth and comfort Hood - with elastic cord for a better fit and detachable faux fur trim for extra warmth Down Proof Lining - prevents the feathers escaping Multiple Pockets - one internal MP3 player/mobile pocket, two front pockets with poppers Heat Rating - Laboratory tested to -50C. Health & physical activity, exposure time & perspiration will affect performance & comfort