Uses a durable water-repellent material that is packed with fabric density. With a UV cut rate of about 99% or more, it can be used even on sunny days and is convenient for sudden rain and golf rounds. It is not a U-shaped grip but a specially shaped grip that does not take up space for storage in the car or trunk. It can be permanently stored on the umbrella belt on the rear seat sliding doorstep of the Lexus LM, or permanently stored in the trunk of all Lexus models to protect you from sudden rain or strong sunlight.