Revolution 101 Balance Board Trainer Designed and Handcrafted In The USA. Drastically improve your balance skill and body control, all while getting a workout. Even better than that? The 101 balance board is extremely fun to use. Bombproof 11-ply hardwood construction with high quality finish and clean design. Soft-Trak gripped top deck is comfortable with or without shoes. Smooth rolling lightweight and ultra tough roller reduces vibration and sound. Full freedom of movement, no tracks or grooves. Roller stops on the base keep you in control.