This car harness also doubles as a walking harness! It offers safety for both car rides and walks. Your dog will be able to lie down comfortably while in the harness and the vest portion of the harness is fleece-lined for extra comfort. Harness is strength tested up to 2,000 lbs. Size XL for dogs 60 – 120 lbs. with girth 18”-40” and neck 18”-32”.