... Material: NEW PPWheel: 80mm PU wheel with flashing lightrocking board,skateboard (YX-301a)PP meterials with 2 PU wheels and ... and easy to use. Waveboard, vogor board, rocking skateboard, also called vigor board, swingboard, wave board, mini skateboard, snake board, just twist your body and both legs ... swerve.It is a evolution of the tradional skateboard which makes you control it much more easily.