Can-Am Defender Max 4 - 1 Pc Lexan Back Panel w/Vent OptionFITMENT: 2016 2023 Can Am Defender and Defender Max Let's build you a Back Panel with the options you want. So, where do we start? We start with heavy duty materials, cut with CNC precision, made in America. We start with a 1 piece Lexan Back Panel Heavy with duty components. Our back panel is an essential addition to your windshield and hard top. BASE MODEL: 1 4" POLYCARBONATE Made of " Lexan polycarbonate, Lexan is the original brand of