The Amphipod SnapPod Endurance Module gives you on-the-go access to endurance essentials, chews, gel packs, endurance food/fuel and more. Attach to your Amphipod belt or any other 1.5-2 inch belt. Fill up, snap in and go!. Includes SnapPod container & docking base (which also fits 8 and 10.5oz bottles). Weight: 2.6 oz.