Made of elastics fabric. High-visibility: ISO 20471.
Yellow fabric: 80% polyester, 20% cotton, 260 g/m².Black fabric: 91% nylon, 9% spandex, 250 g/m².
Fabric on knees, tool pockets, and lower cuffs: Cordura 205 g/m².
Multiple pockets, including pockets for knee pads.