Backpack or pannier? With the versatile and innovative Vario PS? you no longer have to ask yourself this question. Featuring our Quick-Lock attachment systems on one side and a padded carrying system with chest strap and ergonomic shoulder straps on the other? The Vario PS transforms from backpack to pannier faster than ever before. A so-called Flap with an integrated pocket covers the side that is not in use. And for any items that you need quick access to? there is a zippered outer pocket. Everything else can be accessed via the practical and proven roll closure? including your laptop for which a padded compartment is provided. This waterproof hybrid bag is PVC-free and sustainably manufactured in Germany.QL2.1: Quick-Lock2.1 system for racks with up to 16mm in tubing diameter.Fabric: PS33Height: 45cmWidth: 31cmDepth: 18cmVolume:20LWeight:1360g