These power band sets are made of high-quality rubber and TPE material, offering high elasticity and flexibility. A variety of resistance levels are available, making them ideal for flexibility and strength training. They can be used for exercises targeting the ankles, knees, legs, thighs, and wrists. Perfect for strength conditioning, coordination, and balance. Simple, fast, and effective workouts suitable for athletes, office workers, fitness enthusiasts, and for use in various settings including home, gym, yoga, weightlifting, and outdoor activities. Specifications: Material: TPE and latex Applicable Scenes: Fitness, weightlifting, yoga, and more Circumference: 2080mm Thickness: 4.5mm Width: Yellow 6.4mm, Red 13mm, Black 22mm, Purple 32mm, Green 45mm, Blue 64mm Note: Please allow 1-2cm measurement deviation due to manual measuring. Colors may vary slightly due to different monitor displays and lighting conditions.