DURABLE AND FOUR LAYERS: The windshield cover is made of 4 layers - PEVA aluminum foil, spunlaced cotton, composite cotton, soft non-woven lining. Ultra-thick and durable to keep the windshield clean and clear, helps block the wiper area from filling with leaves and pine needles. SUMMER AND WINTER PROTECTION: Summer - Blocks UV rays, helps lower the temperature during hot and sunny weather. Winter - -50°C low-temperature resistance. It can prevent frost/snow/ice formation on the windshield in winter and reduces the time it takes to scrape ice or snow in the morning. Easy to install: Simple and convenient to use, no tools required for installation. Attached with side flaps, prevents it from falling off. (SILVER SIDE UP) MULTIFUNCTIONAL: It's not just a windshield cover - It can be used as a camping table mat, tent sleeping mat, pet car mat in your car, and outdoor crawling mat.