Topeak Trunk Bag EXP. Features: Large capacity trunk bag with divided main compartment, side panels that expand out into panniers, elastic top bungees, and rear water bottle holder Insulating rigid molded EVA foam side panels MTX 2.0 QuickTrack compatible (for use with Topeak MTX 2.0 racks - see EX Beam, Explorer, SuperTourist) 420D nylon fabric for rigidity and water repellency Includes carrying handle, shoulder strap, 3M reflective strip, and taillight clip Specs: Model:MTX Trunkbag EXP Mount:MTX 2.0 QuickTrack Capacity:1010 cu in (16.5L) Dimensions:36x25x21cm Weight:1195g Color:black