DescriptionCarry all that you need with the MTX TrunkBag DX. This bag features an insulated main compartment, side pockets, a rear water bottle holder, and a multi-expanding top for more cargo capacity on the go.FeaturesInsulated main compartment with molded EVA foam sides, top and bottomMulti-expanding top compartmentMulti-Expanding TopLarge capacity main compartment and 2 mesh side pockets3M reflective trimElastic top bungeesIncludes shoulder strap and carrying handle** MTX bags ONLY fit Topeak MTX racks **