The RetraxONE MX retractable truck bed cover is part our Polycarbonate Series covers. The rigid polycarbonate construction provides superior impact resistance and ultimate UV protection allowing the cover to perform in temperatures from -50 to +200°F. The RetraxONE MX combines durable polycarbonate construction with an incredibly resilient matte finish. The matte finish on the RetraxONE MX provides incredible scratch resistance and adds style to your truck