Sport-Thieme Powerband Performer: Effective resistance band for versatile training. The Sport-Thieme Powerband Performer is ideal for a variety of exercises. For example, it is excellent for stretching, muscle strengthening, and flexibility. The included exercise guide demonstrates various exercises and combinations for bench presses, squats, or pull-ups. This multifunctional band can strengthen shoulder, thigh, chest, and back muscles. It can also be used to train the legs, calves, and biceps in a versatile manner. Material: natural rubber, color: black, length: 104 cm, resistance level: strong, thickness: 4.5 mm, width: 22 mm.