Best handlebar bag for touring. The small size of 1.6 gal (5 L) is easy to use, and the flap has a transparent case with waterproof and dustproof material, so you can store your smartphone or GPS map, and you can operate it. 7L and 8.5L sizes are magnetic closure system. OR-F3615 (Inner Dimensions) H5.3 x W9.4 x D5.1 inches (13.5 x 24 x 13 cm), JAN Code: 4013051052139, Sunyellow, 18.2 oz (524 g) / 5 kg/IP54/RIXEN & KAUL Click Fix PD620/PS490