A new hydration will be designed with skiers in mind--fitting under the jacket and more closely to the body. Ordinary hydration packs are convenient, but they can be problematic while skiing. The water tends to freeze in the cold, and the bulky pack is a bit uncomfortable while riding the chair lift. The new hydration pack will help eliminate these problems with its streamlined design meant to be worn under a jacket. Because it is closer to the body and out of the direct cold, the...