Large Backpack Wonders | Wonders of the Deep SeaYay, a special edition backpack! This is the print that is on the inside of the other Wonders of the Deep Sea backpacks, toiletry bags and pencilcases. We think it deserves to be on the outside as well! It has an extra pocket on the front, waterproof lining with a handdrawn pattern and adjustable shoulder straps. On the inside you'll find an elastic band that serves as a bottle holder and a pocket all over the back that closes with velcro. There is