The Soft Vest Harness II is a step-in harness, with a backside hook and loop closure and quick release buckle. It is a another verison of the best selling Soft Vest Harness. Though the chest size is not adjustable like the "over the head" A harnesses, some people have found this harness to be more comfortable and easier to put on the dog. This harness features a two tone colors and solid schemed. Matching leashes available and sold separately.