Creation Core Sturdy Nylon Front Range No Pull Dog Harness 3M Reflective Padded Adjustable Pet Vest with Handle DURABLE - The outer layer is made of high quality nylon Oxford cloth which greatly improves tensile strength. Two leash attachment points: Zinc-alloy D-ring on dog's back and Zinc-alloy O-ring on dog's chest. COMFORTABLE - The lightweight mesh lining with sponge padding in chest and belly, makes the harness soft breathable and do not pull hair or hurt skin. EASY TO USE - Ergonomic design ensures ease of putting on and taking off harness. Adjustable straps with convenient Duraflex buckle allow a custom fit for your pooch. SAFETY - Nylon webbing with 3M reflective strip ensures good visibility at night. Sturdy handle for looping seat belt through to secure your dog while in your car. SIZE - Please measure your pet's chest with a tape, at whatever point gives the widest circumference of its front chest. Be sure to set aside 0.7-1.1 inches(2-3cm).Size XL fits chest girth35.5-49 Inches.