Rear bag with backpack function. The MODULAR BAG SYSTEM allows for expansion with additional carry-on travel bags and quick and easy assembly and disassembly thanks to the hooks. Four tension straps ensure the stability of the carry-on travel bags. Permanent access to the main compartments, waterproof and removable inner pocket that can be completely removed or doubled to keep contents separate. Additional insert pockets available in 20 liters or 30 liters. Key features: Duraflex® buckles and Tri-Glide adjusters, aluminum alloy hooks, YKK® AQUAGUARD® zippers with TPU sliders, 3-way adjustable roll-top opening, under-passenger seat attachment, 4-point adjustable shoulder straps. Included in delivery: 4x G-Hook loop connectors, 2x central connecting strap, 2x left G-Hook connecting straps, 2x right G-Hook connecting straps, 1x shoulder strap, 1x waterproof inner pocket. Width 30.0 cm Features waterproof Main color black Height 52.0 cm Length 18.0 cm Packing volume 30.00 l Type/kind Item Design rear bags