1. Material: nylon 2. Application object: dog 3. Thickened anti-explosive rushing handguard + shock-absorbing module design, effectively relieve the pet rushing process by the injury 4. High strength buckle, convenient and quick 5. 360 around the body pet chest and back, even pressure distribution, relieve the force 6. Multiple reflective strips, not afraid of the dark night, travel safer 7. Sandwich mesh lining, breathable, comfortable and washable, shock absorption and protection 8. Zinc alloy D buckle, not easy to rust 9. Size: S / M / L / XL / XXL