Sumito Owara Cardboard Box Design Backpack available for preorder:
Although the outer shell looks like cardboard, it is actually made with durable, water resistant Tyvek material. The backpack features a large drink holder side pocket as well as a velcro zone so you can display embroidered patches. You can also place stickers or draw on the backpack making it your own one-of-a-kind creation. Caution tape, orange tape and green tape enamel straps are included for further customizing your backpack.