Ergonomic Porsche Design business backpack for cyclists with chest strap and waist belt. Notebook compartment for 13 inch laptops, tablet compartment and rain cover. Constructed as a dedicated bike rucksack, the backpack offers a perfect fit with side wings that transition into a hip belt with fit-lock, padded, adjustable-length shoulder straps and an additional chest strap. The technical, clean design perfectly complements the functionality.