The Reebok Power Tube Set helps you strengthen and tone with targeted exercise. Keeping you active on the go, the Tube Set offers a wide range of possible exercises for both the upper and lower body. The set comes with three interchangeable and combinable resistance tubes that allow you to adjust the intensity for a variety of workout options. he Power Tubes help improve your overall strength, flexibility and muscular endurance. The versatile and durable design is suitable for any environment. The Power Tube Set’s foam-padded handles add grip and comfort during your workouts, while the woven straps maximise durability.