How many times have you pulled your phone out of your winter jacket for an epic powder shot, quick Instagram post, or call to let someone know you’ll be late, again, only to watch your battery life drop from 40% to zero right before your eyes? Hustle up that Christmas cash and order a Phoozy. This little koozie for your phone will maintain a constant temperature and provide up to 3x the battery life in cold weather thanks to NASA-inspired technology. The Phoozy is slim, fits into pockets, protects your phone from drops up to 6 feet, and even floats. Choose from several colors and sizes that fit all common phone types. MSRP: $50 or less. Phoozy.com //