Some of the cases listed may actually be polyester but this one is definitely not. I bought this on purpose because it was made out of polyester, which is a pretty durable material. Unfortunately the black one I received is vinyl. I've had several vinyl tire covers and they don't last long before they get brittle and start cracking.
Nokian Tires Hakka Green 3 205/55 R16 94H summer
37 Review
ORCISH 12V 13000-lb Load Capacity Electric Truck Winch Kit π with Synthetic Rope - Waterproof Off Road Winch for Jeep, Truck, SUV
35 Review
Yokohama Ice Guard IG50 215/50 R17 99Q winter
36 Review
Cordiant Road Runner 195/65 R15 91H summer
24 Review