Commuter-Daypack Urban 21LMore elegant than a conventional backpack and more casual than a typical office bag: the ORTLIEB Commuter Daypack Urban Line is a modern city backpack for individualists. Although the robust Cordura fabric looks and feels like woven fabric, it is absolutely waterproof. Although the robust Cordura fabric looks and feels like woven fabric, it is absolutely waterproof. The clever TPU back padding features smart ventilation channels and offers outstanding