On its way from the East to the West, being transmitted from Eastern masters to Western pupils, Wing Chun system lost many techniques. Knee kicks relate to these "lost" Wing Chun techniques. The initial wave of Wing Chun studies in the West accented attention on main Wing Chun forms that don't include knee kicks. Although many Wing Chun masters actively used them in their striking arsenal. For today knee kicks are presented most fully in Thai boxing. Generalizing Wing Chun knee kicks, it is necessary to note, that they are comparable with ones in Thai boxing by types and diversity. The book includes the large number of illustrations with detailed explanation of the special features and will be useful for everyone who studies Wing Chun.