What makes the CamelBak M.U.L.E. 12 Hydration Pack 100oz redesign so exciting? For starters, it's a functional size, comes with premium hydration, and has all the features to make every bike adventure awesome. In addition, they've supplied smart storage options, with an overflow pocket for an extra layer or wet rain jacket. An added removable stability belt gives added flexibility and comfort. Another key addition is the Magnetic Tube Trap that works with all CamelBak reservoir tubes. There's an included Air Support Back Panel, lightweight materials, and max ventilation to keep you feeling and looking cool on the trail. Repurpose Gold Sustainability Badge: The M.U.L.E.® 12 Hydration Backpack is made with recycled materials, made with safer chemicals, and designed to preserve resources and diminish disposables. Finally, the reservoir with Quicklink System ensures you get all the hydration you need on the move, with no fuss.