Minecraft Outdoor Backpack Schoolbag Waterprof Game Theme Cartoon Schoolbag ThinkGeek Officially Licensed Minecraft Creeper Backpack Durable. Made with high quality nylon material. Metal Zipper Avaliable. This Bag will Last for Many Years Beautifully cartoon pattern design. Can soon get the children's love. Comfortable to carry. Shoulder Straps are thick . Easy to Adjust the length and lock firmly. High quality Two-way zipper goes smoothly. Main pocket is large enough to carry what you need.