Deluxe large capacity trunk bag includes expanding top and large side pockets compatible with all mtx quicktrack racks 600 denier polyester dupont teflon coating for superb weather resistance expandable main compartment two side pockets integrated water bottle holder elastic top bungees insulated main compartment 3m reflective strip for safety detachable shoulder strap mounting quicktrack mount for mtx racks safety light clip 36x25x215 29cm 123l 985g