The StreetPro Organizer, like its name implies, rides in the car with you for a virtual mobile office. Upper panel attaches to the headrest of the passenger seat and rear of bag is secured with the seatbelt. Nylon webbing, designated slots and divided compartments provide you with serious storage and optimum organization. Never again will you need to ride back to the station for files, documents or gear. StreetPro is literally by your side to keep everything you need at your fingertips.