You can hike and bike longer when you stay hydrated. And the Mmuve Hydrobelt Recreation Hip Bag makes it easier than ever to do so. This hydration pack sits around your hips, letting you carry all the water—and other items—you need. Available in Pink and Dark Grey, the Hydrobelt has pockets specifically designed for your keys, smartphone, and other everyday carry items. In fact, this hydration bag has a tube attached making it easy to drink as you walk. So..