Because of tennis, so strength and sports protection is the biggest tennis shoes design requirements, outsole with wear-resisting
rubber, before and after the period of sidewall is longer, to prevent friction, outsole overall relatively flat, finely decorative pattern, and complex direction, so as to adapt to frequent tennis each direction of movement, movement to prevent slippery, wear-resisting requirements; The design of thickening the middle heel and improving the stability can meet the requirements of more jumping and shock absorption in the movement.