Special Features: Added Capacity: Add Carrying Capacity (Each Saddlebag Is 9" X 9.5" X 3.5") And Organization To Any Mobileaid Easy-Roll Or All-Terrain Station Or Cart. Added Organization: Four Clear-View Organizer Boxes (7.5" X 4" X 3.5") Keep Supplies Organized And Ready For Quick Access. Easy On Or Off: Easily And Quickly Attach And Detach With Velcro Straps (No Tools Needed).