1. Five button holes, easy to adjust the neck circumference, comfortable to wear 2. Zinc alloy accessories, not easy to rust, good texture 3. With alloy D ring, you can hang small accessories 4. PU leather, wear-resistant and anti-aging, comfortable and breathable, strong and durable 5. High-brightness reflective material, safety protection 6. Material: Zinc alloy, PU 7. Size: XS/S/M/L/XL/XXL
