R&L Racing SUN/RAIN GUARD SMOKE VENT SHADE DEFLECTOR WINDOW VISORS 02-09 TRAILBLAZER/ENVOY Fits: 02-09 Trailblazer/Envoy 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