Enhance your exercise and fitness routine with these heavy-duty pull-up resistance bands. The bands are made of polyurethane (PU) and nylon material, ensuring durability and longevity. The 440lbs tension level is perfect for both indoor and outdoor workouts, and the resistance bands are suitable for gym and training activities. The pull-up assist bands are designed to provide a challenging workout experience, helping you achieve your fitness goals. The bands are not signed and cannot be personalized. The resistance bands and pull-up style make this a versatile addition to your fitness equipment collection. Heavy Duty -- With 14 strong elastic straps, the pull-up resistance bands can withstand 200kg/ 440lb. The PU pedal is flexible and durable Adjustable Resistance -- The resistance straps are connected by spring snap hooks, which make them very easy to detach or install to fit your training purpose. The length of the nylon straps can be adjusted in a few seconds to make the chin up assistance bands ready for your pull-up or chin-up Ideal for Anyone -- No matter you're a fitness beginner or athletes, trainers, the pull up bar will help you to improve performance, mobility, flexibility, and strength step by step without getting hurt Multi Functional -- The benefit of pull up assist bands will not limited to arm, back, chest and other upper limb muscles, you can also use it to improve leg strength. #217