Covercraft Custom Fit Technalon Block-it Evolution Series Cab Cooler, Gray Four layer non-woven polypropylene fabric which provides maximum protection in all weather conditions Protects the cockpit area from UV rays and helps reduce heat build-up inside the vehicle Adjustable web strap to hold the cover securely in its place Acts against most airborne pollutant Easy to install with hook and loop fasteners under the mirrors as well as door handles