Givi Inner Liner Bag (For Trekker 52 Liter Cases) (Black) Inner bag for GIVI Cases. The frontal pocket allows access to the bag when the case is opened only in the upper side, and the main compartment is equipped with a net bag with a zip closure to keep the contents in the vertical position. The inner liner is comfortably usable also as a bag itself. Sporty design and the practical handles with padded grips that can be opened. Extractable shoulder strap to help you to comfortably manually carry it.