This universal tank bag gives you a very typical and technical look due to its material and its removable dry bag for the storage system. It keeps all the functionalities of the Bagster tank bags as well as offering the possibility of being connected together with the seat luggage or with another tank bag from the same range. Features Capacity: 13 l (expandable 4 l) Gusset extension Waterproof due to an interior removable dry bag Able to be carried by back pack straps Exterior side pockets Reflective Lockable buckles Retention system sold separately