Arctic Cat Wildcat 4-Seater - Lexan Back Panel w/Vent OptionFITMENT: 2013 2018 Arctic Cat Wildcat 4 Models Our rear windshield provides protection from blow back into the cab as well as allow maximum rear visibility. Add the vent option for air flow when you need. BASE MODEL: 1 4" POLYCARBONATE The rear windshield is made of " Lexan polycarbonate. Lexan is the original brand of polycarbonate and offers incredible impact strength. When choosing a windshield always select " thickness. " polycarbonate will not