Introducing the newest, and one of the best, ideas to come out of the Scorpion skunk works in quite some time. Their new Hybrid is not just an insulating layer to be worn under your jacket, its also functional and stylish enough to wear on its own. Rugged nylon outside, soft fleece inside, waterproof membrane in the middle-also hand warmer pockets and a zipped front closure all the way to your Adams apple for warmth and style. Rugged Nylon Shell Fleece lining Waterproof Membrane in middle Hand warmer Pockets Zippered front closure Reflective panels front and back