Use to strengthen adductor or abdominal muscles and stretch upper back/neck musclesSoft and durable vinyl ballEasy to inflateExercise guide includedSize: 11"
Increase inner leg and pelvic muscle strength or intensify your ab workouts with the j/fit Exercise Therapy Balls. Use slightly deflated for best functionality. Made of soft and durable easy-grip vinyl. Size: 11"
Brand: j/fit, Model: 20-3000, Color: Blue, Size: 11-Inch