Pilates Bosu Balance Ball Gym Training Exercise Half Fitness w/ Pump & Band YogaFeaturesDesigned to be safe and long lastingStrong ABS base and heavy duty structureTwo elastic strings included for secure workout and balance trainingUltimate product made for multiple uses for balance, core stability, endurance, cardio, and strength trainingsEasy to store and convenient for carryGreat for sports conditioning as well as standard workoutsUsed as a training tool by leading sports teams, strength coaches, fitness centers and gyms.