Yay! This backpack is made from recycled PET bottles. On the front you find an extra pocket. The lining is waterproof. The zippers are from YKK and the shoulder handles 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. The inside has a lemon pattern. sizes: size - 27 x 13 x 38 cm. maximum length shoulder strap - 67 cm. materials: material outside - recycled RPET. material inside - waterproof nylon. material straps - cotton webbing. zipper - matt white YKK. buckles - matt white metal. The Sticky Farmhouse collection is extra special. It is still made of recycled bottles but the yarn is woven in a different way which makes the fabric stronger and last longer. On top of this the yarn has the Global Recycled Standard certification. Aiming to reduce our footprint and let everybody enjoy our products even more.