Add-on: Rolling CartRelieve the strain of carrying heavy gear. The Rolling Cart eliminates shoulder and back fatigue by rolling your ProGig and GigBags effortlessly to rehearsals, gigs, and studios. No more luggingjust smooth, comfortable transport that keeps you fresh and ready to perform. Its foldable design makes storage and travel effortlesscollapse it to just 18" long x 12" wide x 5 1 2" deep when not in use. Weighs 2 1 2 lbs. Handle extends to 33". If you would