【Upgrade Your Workout Routine】The Ally Peaks pull up assist bands set was designed by an NASM-CES Strength Coach.It is what you need to enjoy extra support and resistance during intensive workouts and transform your fitness routine into a real challenge! It can help whether you are a fitness enthusiast or a beginner. (USA Original Patent) 【Built to Last】What makes the Ally Peaks pull up bar assistance bands truly distinctive is the heavy-duty design that comprises a military-grade nylon strap that safety tested for up to 700 lbs and is built to last a lifetime. Unlike other bands, all parts of ours are reinforced with metal buckles which are more reliable and durable than partially using plastic 【Adjustable Design】The pull up assist bands are removable.Five levels of resistance provide up to 310 lbs.Thus, you can change the resistance bands or use both and adjust the length of the nylon strap to precisely adjust the assistance depending on your needs, fitness level or exercise type.Ideal for bodybuilding,powerlifting,fitness,or cross-fit training. 【Extremely Versatile】Our bands for pull up assist can be used for a wide range of exercises, including chin-ups, pull-ups, body stretching, strength and mobility training, but also exercises for arms, legs, shoulders, back or chest. 【Complete Resistance Band Set】This pullup assistant band set includes 2 x resistance bands(Black=25-65lbs,Purple=35-90lbs), 1 x nylon strap with metal buckles, 1 x door anchor and 1 x carrying bag for convenient storage and transportation, allowing you to train everywhere you like, such as indoor, outdoor, fitness center or home gym. 【180-Day Money-Back Guarantee】If you have any problems with our product contact us by email.We will solve it for you quickly.We are so sure of our product’s quality that we offer a 180-day Money-Back Guarantee.