hail protection car over, 3 layers. waterproof,waterrepellent,light weight,new designed. hail protection car cover, 5 sizes:S,M,L,XL,XXLup side:150D polyester oxford silver coated,waterproofinside: thickness 3mm EPE,waterproof / TOP CAR inside:thickness 3mm EPE.down side:170T polyester taffeta PA coated,waterproof hail protection car cover