The oxford aqua v20 backpack the ideal backpack for carrying your vital kit this aqua v 20 bag from oxford allows you up to 20 litres of space for your kit suitable for the rainy season there is a waterproof roll top closure and water resistant zipped external pocket the material itself is wipe clean and has a waterproof construction with welded seams the reflective detailing helps improve visibility to keep you seen on the roads for comfort there is an adjustable waist and chest stra