To be more precise: made of kraft paper. To further maximize the further maximize the sustainability of our products, we are constantly constantly experimenting with new materials. The result is the KRAFT collection. This combines a new type of vegan leather that is virtually indistinguishable from the beautiful texture and feel of real leather, with environmentally friendly kraft paper. The kraft paper is made from natural plant fibers and is characterized by a high degree of high level of sustainability in raw material extraction and recycling. In addition to the clear ecological advantages this extraordinary material is a real eye-catcher and also light as a feather compared to conventional rucksacks. And yet, Nevertheless, the innovative material is tear-resistant, robust and water-repellent - just as you would expect from a rucksack.