Check the listing for details. NEW - YISMEET Hydration Backpack, Water H2O Reservoir 70 Oz.. Color: Blue, Condition: New with tags. Listed at 17.00 USD. Stay hydrated on your outdoor adventures with the YISMEET Hydration Backpack, featuring a spacious 70 oz. water reservoir that's perfect for hiking and backpacking. The solid blue color gives it a sleek look, while the durable synthetic material ensures longevity and ease of maintenance. With a 2-liter capacity, this unisex backpack is designed for anyone who loves the outdoors. The backpack's plastic frame provides a sturdy structure, and the zip closure keeps your belongings secure. External pockets offer additional storage for your essentials, and the backpack easily converts to a standard carry for convenience. Whether you're hitting the trails or exploring parks, this hydration backpack is a reliable companion for your active lifestyle.