PERFECT FOR BUILDING MUSCLE: They are perfect for Muscle Building, Fat Burning, Weight Loss, Cross Fitness Training, Pilates, Yoga and Improving Fitness Levels VERSATILE: The resistance tubes offer a surprisingly varied number of training exercises by simply changing your body position in order to change the tension on your muscles. QUALITY MATERIAL: The exercise resistance ropes are made from 100% free of Latex,highest quality rubber and TPR Foam for maximum strength and resistance. TRAIN WITH COMFORT: They have soft foam D-handles, pre-attached, for continued comfort during repetitive movements. Cushioned foam handles provide comfortable and slip-free grip. RESISTANCE: Resistance: 15 to 30 LBS (Only for Beginners) They are lightweight, easy to carry and great for home, gym and travel. Premium comfort workout band with comfort Handle for continued comfort during repetitive movements. Single resistance bands are made of the highest quality rubber for maximum life and durability, and latex-free. Effectively target muscle group, use exercise band for your workout allows it to be easy on your joints and target muscle group with controllable, constant tension. Perfect for Yoga, Pilates, Toning, Strengthening and Cross Fit Training.