1. High-density reflective silk nylon webbing, delicate touch, not easy to break2. Reflective design, safer to travel at night3. The size of the bust can be adjusted to closely fit dogs of different sizes4. Stainless steel D-ring, wear-resistant, durable and not easy to corrode5. Injection buckle, easy to put on and take off, firm and reliable, the pulling force can reach 170kg6. Material: nylon7. Size: S/M/L/XL8. Rope width: about 2.5cm

http://olla.gr/glow-castle-pet-reflective-nylon-prevent-running-wild-chest-strap-size-xl-sky-blue-glow-castle/