Single Resistance Band: Length of 1.2m / 4ft, Red (8 lbs.), Blue (16 lbs.), Grey/Black (22 lbs.）that fit different Workout plans High-quality rubber material offers progressive resistance. Cushioned foam handles provide comfortable and slip-free grip. Increase Cardio, Strengthen Core, Build Muscle, Lose Weight, Enhance Flexibility, Tighten & Tone.   Versatile:Resistance bands are very extremely varsatile,ideal for P90x, Insanity, Crossfit Training, Yoga, Pilates, Beachbody, Physical Therapy, Strengthening, Toning Upper and Lower body. You can also isolate and target glutes, legs, hips & knees. Exercise everywhere: Light and handy, easy to carry and keep,You can easily pack them in your suitcase for travel and do exercises in the car or in your hotel room. Trim mutiple parts of your body: Providing resistance to an effective core workout as well as abdominal, thigh, leg and arm toning.Improve flexibility and alleviate pain by building muscle.Perfect for stimulating blood circulation, losing weight and gaining strength. Perfect for all ages & all fitness levels: Easy to use and maintain, perfect for all ages & fitness levels & home gym workouts.Great for both general conditioning and rehabilitation