Yeti Rambler 14oz Mug with MagSlider Lid Yeti Rambler Mugs are build tough, making them ideal for camping trips, day outings, or any other time you need to keep your hot beverages hot or your cold beverages cold. The double-wall vacuum-insulated body protects your hands from hot contents while keeping coffee, oatmeal, soup, or whatever else well-insulated. Duracoat Color wont crack, peel or fade over time. The Rambler Mug comes with a MagSlider Lid for an additional barrier to prevent heat or co