70% Polyester 30% Elastic,With reflective strips for reflectivity,visibility，keep you safe at night. Construction Suspenders--Tough non-elastic webbing on the front, High quality elastic straps on X-back, with leather crosspatch Comfortable to wear and clips tightly to trousers without falling off Durable Clip--Jaws open wide. Helped holding up your pant and tool belt time and time One Size Fit All --- Adjustable Strap can fit most of all size Industrial work suspenders for Men Made By Melo Tough Quality Craftsmanship and Durable Material Hold your pants like Lover