Safety+ ENGEL® Fireproof Bib Overall, 99% Cotton / 1% Antistatic Fiber, 350 g/m². Made with flame retardant fabric and functional details designed to prevent embers from settling. It has an elastic waistband for added comfort. Back pocket, side pocket and left thigh pocket. The fabric in the area of the knees is reinforced and also has two options for adjusting the knee pads. Suitable for industrial washing at 60ºC.