Adjustable Heavy Duty Halter: Dog Vest featured 2 sturdy metal D-Rings on the front clip for attaching a leash. D-rings are made of double stitching which is not easily ripped off even by heavy pulling. easy to put on / off. Strong And Long-lasting Basic Collar: Basic Collars with plastic buckles will not add an extra burden to your pets. Easy walking experience for your dog. D-ring metal could attach a pet leash to what you want. Although soft to the touch, the collar ensures it can withstand heavy-duty. Great For Training, Walking, Or Running: This leash is long enough for Freedom for both you and your dog while keeping your best friend close enough to be safely UNDER your control. It is the perfect length for freedom around the neighborhood, easy walk, hiking, or jogging on mountain trails.