For Jeep Wrangler & Gladiator Glass Roof Panoramic Jeep install heavy household tempered glass. Its installation reduce the integrity of the Top. The top is engineered in the stranded PVC, it can twist & explode. This option does not meet FMVSS or UNECE Plastic Panel ClearLidz is made out of Polycarbonate Plastic. It is sensitive to UV rays, fogging, yellowing ugliness. Ribs on panels create undesired effect. This option too does not meet FMVSS or UNECE Factory Freedom top Jeetops is aircraft-grade acrylic panels. “Bomb Grade silicone” protect from UV rays. JeeTops guarantee protection in destruction. It meets & exceeds all FMVSS or UNECE safety standards Escape the cave-like feeling in your rugged go-anywhere Jeep www.jeetop.com