1785 meters tall 3 layer nylon thread wound dressing the butyl
rubber inner tube rubber bladder.keep good spherical and stable
bunce.deeping,lead to beeter handle and ball performance.balance
butyl rubber balloon,provide excellent bounce,not easy to feel
relieved.spherical hand can quickly absorb sweat and
moisture,easier to grab and control the ball.the cushion frame
combination of low density sponge rubber and its good air tightness
of butyl inner tube,produce good control feel soft.