If you are looking to refresh yourself so you can keep going, you need the hydrating power of ExtremeMIST Hydration Waist Pack. Perfect for running, cycling, rock climbing, biking, jogging, exercise, kayaking, hiking, workouts, and more! If you've owned a vertical bottle waist pack before, you've probably noticed your natural running motion means constant collisions with your elbows. This dual holster pack was intentionally designed to avoid this oversight by positioning the holsters behind your hips. This waist belt uses rugged durable construction to survive the elements with a large zipper compartment in the back and 2 additional zipper side storage pouches. The Waist Pack also includes 2 water bottle holders to keep you hydrated even on long trips and outings. This is the easiest, most effective outdoor hydration waist pack available and make a great gift for runners, climbers, hikers, bikers, fitness enthusiasts, and much more! Sizes: Small packs are made for XXS to Medium sizes. Large Packs fits L to XXXXL. Extreme Mist was developed for use in the scorching climate of Scottsdale, Arizona right here in the USA. We have developed the highest quality personal cooling, hydration, and fitness equipment available. Our gear is suited to the toughest conditions. If you are ready to use the best, you are ready for ExtremeMist.