Versatile equipment, convincing function, with high wearing comfort and also amazingly light. BC URBAN is the perfect functional backpack and with a medium volume of 21 L good to carry on the bike. He is awarded with a seal of approval of the "Action Healthy Back". A key background to this is a design of individually deformable and adjustable to the particular ergonomics of the wearer aluminum profiles that stiffen the padded back area. 39 recycled 0.5-liter PET bottles provide the raw material for the outer skin of the backpack. It has a large main compartment with internal pocket, two large external pockets on the front, a hip belt with key pocket, a padded and removable notebook pocket, also removable is the stand bottom. Comfort dispensers are the pre-shaped, self-adjusting shoulder strap, the height-adjustable, elastic chest strap, a removable, padded hip belt with belt lock and the four-way adjustable back length. As a separate accessory, an additional stretchable elastic transport belt and a rain cover is available.