Hydration Backpack With 2L Hydration Bladder Water Backpack For Hiking Hydration We have 3 styles of hydration bags for outdoor enthusiasts to choose from: Product Features LIGHTWEIGHT ? The hydration backpack is only 0.73lb/333.5g. Made of waterproof and anti-scratch oxford fabric. Durable and portable water backpack. Enough to get you through a day of hiking, cycling, running or biking CONTAIN WATER BLADDER ? Zavothy hydration pack backpack with 2L water reservoir. The bladder is BPA-free and anti-leak guaranteed. Stay hydrated in any time without taking an extra water bottle. Convenient and frees up your hands LESS PRESSURE TO BACK AND SHOULDER ? The backside of the hydration backpack is designed with breathable Y shape soft air mesh. Combining with length-adjustable shoulder gird. Minimize pressure, less tiredness, comfier MULTI-FUNCTIONAL ? The mountain bike backpack can easily store a bike helmet.Practical for daily running exercise, biking, or short-distance hiking ZAVOTHY assures you that our high-quality hydration backpack will exceed your expectations! We are committed to providing you with a superior product. However, if you find yourself less than fully satisfied with your purchase, we encourage you to reach out to us. Our team is here to address any concerns and ensure your happiness. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!