Rubberbanditz Pull Up Assistance Resistance Exercise Bands - by Functional Fitness | Loop Workout Bands for Stretching, Powerlifting LASTING DURABILITY | Our 41 long latex fitness bands are made with quality and comfort in mind. Made of natural rubber latex, they can stretch up to 2.5 times their original length. The heavy duty wear-resistant design stands the test of time SINGLE RESISTANCE BAND + e-Guide| Includes Black Band (80-200 lbs) PLUS free e-Guide with every purchase! Our resistance bands are great for Pullups assistance, Powerlifting, CrossFit, Physical Therapy, Squats and Home Workouts. LIFETIME WARRANTY | We stand by the quality of our products and offer a lifetime warranty; if for any reason you are not satisfied with your resistance bands, simply send them back for a full refund or replacement. ULTRA VERSATILITY | Our bands work for assisted Pull Ups, Power lifting, Physical Therapy, Pilates, Calisthenics, Target Stretching, Toning, Full-body training. There are 200+ exercises to target your glutes, butt, legs, abs, arms and more! WHICH BAND IS RIGHT FOR ME | Our band guide is located in the product images and offers help selecting the tension level that is right for you. To increase the intensity level, simply combine multiple resistant bands to customize the level of tension