This product is a new type of all-in-one tire wheel which can be used semipermanently by continuously refilling the tread part which is related to the life span of the tire. By replacing the tread part which can be worn-out eventually, the life span of the whole product can be outstandingly prolonged. Designed by: Seung-Il Choi, Tae-Nyun Kim, Hyo-Joong Kim, Jae-Woon Jung of Nexen Tire Corp.; Min Ki Jung, Seung Hoon Kim of KIA MotorsContact: Hyo-Joong Kim