The Travel And Exercise Harness Can Be Used Both In The Car To Secure Your Dog Safely And Also Out On Exercise. The Strong Nylon Webbing Incorporates A Reflective Stripping In The Weave For Safety On Those Dark Morning And Evening Walks And Is Easily Adjusted For A Perfect Fit. The Padded Body Of The Harness Is Wide, Soft And Comfortable And Includes A Reflective Strip Across The Front For Added Safety. The Harness Includes An Attachment Which Clips Around The Seat Belt To Secure Your Dog And Can Be Left In The Car While The Dog Is Out Exercising On A Lead. The Harness Is Machine Washable On A Cool Temperature.