sticky lemon special edition large backpack acorn yellowsticky lemon large special edition backpack in yellow with acorn print. made from recycled PET bottles but has a canvas look. features pocket on front, waterproof lining, YKK zippers and adjustable shoulder straps. on the inside you'll find an elastic bottle holder and a pocket all over the back that closes with velcro. 27 x 13 x 38 cm maximum length shoulder handle 67 cm recycled PET bottles with a canvas look waterproof lining