Y-shaped convenient and comfortable chest harness: Comfortable and breathable + convenient travel + high-brightness reflective 1. Multiple protections to prevent explosions: convenient buckle + double D ring multiple protections to prevent explosions 2. Optimized materials: safe and comfortable to use for a longer time 3. Lightweight and comfortable: soft and comfortable without rubbing the skin or getting stuck in the hair 4. The dog's body temperature diffuses outward through the vest, naturally regulating the body temperature, and is cool and comfortable to wear 5. High-brightness reflective at night The whole is equipped with reflective silk to make travel safer at night 6. Expanded multi-functional ring: meet the various needs of dog travel