Windshield Sun Shade for Lexus 2021-2025 IS300/IS350/IS500. Shields your dashboard, upholstery, and interior from harmful UV rays. 4-Layer Insulation Material: Featuring a Silver Reflective Layer that blocks UV rays, a Heat Absorption Layer that regulates excess heat, a Cooling Layer for fast cooling and efficient heat dissipation, and an Insulation Layer that prevents external heat from entering.