T-Bags Baja Travel Bag - One Size 19in.H x 14in.W x 5in.D Classic 1680d Nylon protected with UV, color fastness, scratch and water repellency treatments V shaped 3in. expansion for extra storage Patented expandable mounting loops conveniently adjust to fit any backrests from 7in. to 14in. wide Backpack straps in a zipper pocket allow this unique bag to be worn as a backpack while riding