Topeak Trunk Bag DXP. Features: Extra-large capacity trunk bag with divided main compartment, multi-stage expanding top Panels on both sides expand out into panniers Insulating rigid molded EVA foam side panels Choose Velcro straps or MTX 2.0 QuickTrack compatible model (for use with Topeak MTX 2.0 racks - see EX Beam, Explorer, Super Tourist racks) 420 denier nylon fabric for rigidity and water repellency Includes carrying handle, shoulder strap, 3M reflective strip, taillight clip, bungees, water bottle holder Specs: Model:MTS Trunkbag DXP Mount:strap Capacity:1380 cu in (22.6L) Dimensions:36x25x21-29cm Weight:900g Color:black