Pack the M.U.L.E.™ and go! The all new M.U.L.E.™ (Multi-Use Large Equipment) Pro Sport Response Bag (TS Ready™) is the mobile equipment management system for the athletic trainer who wants all the options. It's a field-tested roller bag; a harness-style backpack; can be carried briefcase style; can carry up to 4 TS Ready™ modules; can pack more than 150 rolls of 2" tape (with modules attached); can be completely internally customized; and is backed by the Meret M4L Lifetime Warranty! 14" x 26-1/2" x 9-1/2"