Optimal accessory bag to carry chargers, cables and all the mess you don´t want inside your backpack. Mounts to the lumbar curve of the Megalopolis. Well protected and insulated with aluminium foil to keep your lunch snack fresh. Reflective striping on all sides to increase visibility. Double parallel zippers for easy and quick access. Excellent pack accessory for the work commuting biker. Width: 24 cm / 9.4 in Diameter: 14 cm / 5.5 in Volume: 3.5 Liter / 210 cu in.