Adjustable Pulling Harness comes in three sizes up to 120 lbs. It is padded through the neck and chest and is ideal for pulling in medium to light activities. Comfort fit adjusts at the neck, chest, girth and belly. Floating o-ring puts less stress in the dog"s hips when pulling at an angle. Belly strap restricts dog from backing out of the harness. Small (8"-14", 15-30 lbs), Large (12"-24", 30-75 lbs), Huge (20"-34", 75-120 lbs).