These waterproof rear bike bags are perfect for bike commuters or globe-trotting cyclists looking for additional storage space. They're made from recycled materials at the German VAUDE headquarters near Lake Constance. A practical wrap-around closure allows them to be compressed to just the size you need and they're absolutely watertight when sealed shut. An interior organizer pocket with zip provides secure storage for small items or documents. The rear panniers are outfitted with a sturdy back panel and can be securely attached on the right or left on your gear rack with the QMR 2.0 system. The hooks be easily adjusted with user-friendly dials and can be locked directly to the QMR hook using a U-lock (e.g. TSA Lock II). The Aqua Back Color panniers for the rear wheel can be complemented with practical accessory bags such as the SortYour Back, SortYour Business and the Addita Bag. In addition, the bags have reflective elements and are a set of two bags with 24 l volume each. They can be mounted on any gear rack with round tubes up to 16 mm diameter. A detachable carrying strap allows for comfortable carrying over the shoulder. The bags are made with eco-friendly, water repellent Eco Finish without the use of fluorocarbons (PFC) The VAUDE Green Shape label stands for environmentally-friendly, functional products made from sustainable materials.