IN-CHANNEL VENT SHADE WINDOW VISOR 4PC 04-12 CHEVY COLORADO/GMC CANYON CREW CAB Application:2004-2012 Chevy Colorado Crew Cab 4-Door Pickup Models, 2004-2012 GMC Canyon Crew Cab 4-Door Pickup Models Allows fresh air in while keeping, rain, wind, and drafts out Made Of High Quality Reinforced Acrylic With Light Weight Design, UV-Resistant The deflectors are designed optically transparent with safety in mind, to minimize blind spots for the driver. Easy to install with included 3M adhesive, no drilling required