GREAT ACTIVE HARNESS: Perfect pet harness for active dogs that enjoy the outdoors and love adventuring with their humans; great for running, hiking, camping, and walking; includes 10-inch lead to use as car dog seatbelt to prevent distracted driving V-NECK AND PADDED FOR COMFORT: Dog-friendly design of adventure harness provides freedom of movement to dog when running around without strain on neck or chest; padded chest plate; has four adjustment points to provide a near custom fit for dogs of all shapes and sizes STRONG WITH BACK HANDLE: All steel nesting buckle system designed after harnesses for rock climbers to ensure strength and durability; features back handle for better control over your dog or to assist dog over water and obstacles SIZE AND FIT: Size small fits dogs with neck 12-20 inches and chest 16-22 inches; neck is not adjustable for this harness; please refer to Kurgo size chart