Double up on hydration with an insulated Crux™ reservoir sleeve that adds 2 liters of extra water to any pack. In addition to keeping your water supply cool, the insulated sleeve features attachment points that make it easy to secure the UnBottle to a kayak, a larger pack, or any other gear setup.
- The Crux™ delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks.
- External fill means you can top off the reservoir without removing it from the fabric sleeve.
- Multiple attachment points make it easy to lash the UnBottle to boats, vehicles or backpacks
- Easy-to-grab handle makes carrying convenient while providing a loop on which to hang the reservoir
- Zippered tube access
Weight supplement: manufacturer's specs