Stay hydrated with the Mountain Trails Revive Hydration Pack. This functional water pack holds up to two liters of fluid for long-distance hikes, trail rides and cross-country running. The integrated dual swivel drinking tube accesses the hydration bladder without your having to quit moving to take off the hydration back pack. With two main storage compartments--one for the water reservoir and one for primary storage--this Mountain Trails Revive Hydration Pack is great for athletes on-the-go. Store your power bars, sunscreen and sundries in the main compartment and use the smaller, cinch-able compartments for cell phones, keys and other small items. The hydration bladder features a simple screw-on cap for easy refilling and evacuation. Offering superior wear comfort, this pack has a padded back and is styled with breathable mesh shoulder and waist straps. If you need on-the-go hydration, consider buying the Mountain Trails Revive Hydration Pack. Mountain Trails Revive Hydration Pack: * Dual swivel drinking tube stays where you need it * Padded back * Breathable mesh shoulder and waist straps * Screw-on cap for easy refilling * Isolated hydration bladder keeps storage pockets dry * Zippered front pocket * Cinch-able storage areas * Rear pouch for additional storage * Dimensions: 15"L x 7.5"W x 3"H