<p>Study material: Heavy-duty dog harness is made from 900D nylong, durable and wear-proof. Soft sponge padded and air mesh lining make dogis skin breath freely and wear comfortable. Well-constructed pet harness with tight stitching is a perfect choice for training, travel, working, jogging, hiking and other outdoor activities.</p><p>No-pull &amp; No-choke design: Practical no pull dog harness comes with two rough metal leash attachment rings. The belly ring is used to stop dogs pulling a lot, teach them to walk without pulling. The back ring is for casual walk. This design disperses pulling pressure, prevents your dog from choking.</p>