SURFING ON THE SOLID GROUD "Vigorboard" makes use of the theory of Human body sport and the skillful mechanical principle to keep you forward.Frequently using can increase your balance sense and keep you fit,especially for your waist and legs.Youll enjoy yourself FEEL LIKE SOARING---------- As a skateboard rider,you need courage and wisdom to do it.Like the surfer is eager to conquer the billow.Our riders are desired to conquer any difficulty of playing on any shape solid groud.