Available in 0.220" optically clear, un-coated or two-side hard-coated polycarbonateFull perimeter automotive-grade gasketCustom designed clamps, low profile does not interfere with other accessoriesWorks with Polaris Pro-Fit channeled roll cageWeather-tight sealEasy turn knobs- no tools required to installMade of super-durable glass filled nylonDesigned with built-in defogging ventsGasket sealed against water intrusionFully adjustable easy-to-use louver for variable airflowTwo vents per windshield