Hydration Backpack with Removable Water Pouch - Best for Camping, Hiking and Running COMFORT AND STABILITY: A smaller pack is more stable on your back during a full range of motion. With adjustable straps, you can stay mobile with comfort. PERFECT GIFT: Don't be the one holding drinks for everybody. Give that special someone a no-spill drinking system so they can keep their drink and you from embarrassment. Family and friends need rational support when it comes to drinking so give them a Water Pack to love. PERFORMANCE: Save time and energy by focusing on your performance without all the dead weight that keeps you from achieving your goals. SOLUTION: Get all the hydration requirements in one bag with BPA Free 2 liter reservoir, 40-inch long insulated hose, adjustable shoulder and chest straps, easy to open bite valve and water resistant, moisture wicking material. PROTECTION: Swinging Tree Hydration Pack has a 60-day money back guarantee. Contact us for 1 year of FREE replacement registration. Guaranteed the best bang for the buck or it's FREE!