ATTENTION: Sizing on this dog harness does NOT directly correspond to your pet's breed or weight. Please MEASURE your dog by printing out our Size Guide which has a measuring tape and refer to our sizing chart for the best fit before ordering. ALL WEATHER MESH: This dog harness is made with soft breathable air mesh for all sizes of dogs. The lightweight pet harness is perfect for walks all year round. REFLECTIVE WEBBING: 3M Scotchlite reflective material on the straps of this dog harness enhance your dog’s visibility during those early morning and late evening strolls. PERSONALIZED FIT: Adjust the neck and chest straps on the StepIn Flex dog vest no-pull harness to get the perfect fit for your small, medium or large dog. STEP IN CLIP & GO! Step your dog into Voyager's simple and easy walk vest dog harness. Style it with a matching Voyager Dog Leash. Click ‘Add to Cart’ now!