This waterproof pannier keeps contents like sports and leisure gear or travel luggage safe from road spray and rain. The roll-top closure with two-way zipper lets you extend the capacity by 5 liters. deuter 's newly developed BagFix quick-release system leaves you free to pedal in peace, with the bike bearing the brunt of the load - and nothing on your back. A quick pull on the release handle and the bag is detached and ready to use as a shoulder bag. And with a detachable shoulder strap and an adjustable grab handle / closure strap that doubles as a gear strap to attach a sleeping mat or jacket, plus a built-in organizer unit, the sky's the limit for what this bag can do.