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 strap and back panels for extra padding. Oxford Aqua V20 Backpack Features • Reflective detailing for improved visibility • Waterproof roll top closure • Water resistant zipped external pocket • Wipe clean, waterproof construction with welded seams • Webbed loop for tail light attachment • Easy grab carry handle • Adjustable waist & chest strap • 20 litre volume • 2 padded back panels for additional comfort