Crystal clear high definition 40ml DOT approved glass 30 ounce. Multi-layered wrinkle-free material that is 24 percent thicker than OE specifications. Triple-layered for maximum noise reduction. Exceptional cold-weather performance in the most frigid environments. Maximum UV protection and rot resistant high quality threading. Large self-correcting zippers European refinement. Uses OE factory hardware. Smittybilt a trusted industry leader Backed by manufacturer's Warranty Great Performance Enhance your vehicle Fast Shipping MODEL NO - 9076235