had bought the tire casings were to be able to a) wear the tires einzulagernden beautiful and b) to protect the car from damage during transit. A point is easily met, thanks to carrying strap can be, also of women, easily carry two tires simultaneously. The shell protects well against dirty pants. Point b is also fulfilled, but the cases did not prevent dirt drops off the rims in the car.
Particularly often the cases are transporting from the basement to the car and not join back, processing and material thickness is rather "thin".