The reflective vest is made of strong and well-constructed fabric with a belt buckle and strap adjusters made of strong, hard plastic which will withstand a lifetime of repeated use.

Heavy Duty & Highly Reflective at Night & Highly Visible During Daytime
Comfortable To Wear Over Any Clothing or Sports Gear
Elastic Reflective Belt - One Size Fits Most
Easy Adjustable Straps and Heavy-Duty Buckle
Great for Safety Belt, Running Belt, Biking, Cycling & All Sorts of Outdoor Activity