Tyvek cover is made from a unique HDPE Synthetic Fabric which is Durable and Lightweight. Highly water-resistant material protects your vehicle against wet, humid, and dusty climatic conditions.High-performance fabric naturally resists moisture, fungus, and expels stale odor. Reinforced Double Stitched with Water Resistant thread. Reflective Piping Design to enhance the look of Car Cover.Full Bottom Elastic for better grip and during windy condition. Breathable Fabric to avoid condensation under cover .60% Radiant Heat Barrier to keep your Car Cool. Car Body Cover with Mirror Pocket and Customs fit.88% UV Resistant to protect your interior and paint. Washable and Does not fade. Free Storage Bag.