Made of Nylon Material in front is ballistic nylon; material in back is elastic 2 inches wide; adjusts from 34.5-50 inches long X-back style with embossed leather back patch; black matte metal clip-ends and adjusters Industrial strength with heavy duty hardware makes it ideal for work Comfortable and easy to wear These suspenders are industrial strength and stand for the quality, toughness, and durability put into hard work. The 2 inch wide nylon straps are sturdy and will stay firmly in place, while the back elastic creates movement and give for a more comfortable wear. Designed for the working man, these suspenders are great for use with tool bels and pocked hooked power tools.