Sticky Lemon - Backpack Large / Meadows Colourblocking / Island Blue & Green MeadowYay! This backpack is made from recycled PET bottles! On the front, you find an extra pocket. The lining has an acorn pattern and is waterproof. The zippers are from YKK and the shoulder straps are adjustable. On the inside, you'll find an elastic bottle holder and a pocket all over the back that closes with velcro. On the name tag, you can write down your name and contact details. You can easily clean this bag with a wet cloth. We advise you not to