PREMIUM RESISTANCE BANDS - Our resistance bands are made of high quality eco-friendly materials with strong ABS and EVA materials such as aluminum alloy handles and buckles and high quality woven nylon. High-quality elastic bands meet your daily fitness needs and offer different resistance adjustment options to help you find the right training path and stay in shape. Ergonomic design and solid firmware - The resistance rope is made of natural material, which is more elastic than TPE. Has 3 stretches and is not easy to break. The two ends of the tube are connected by a high quality braided nylon tape, which increases friction and reduces the risk of breakage and loosening. With aluminum alloy buckle, improve the bearing capacity. Premium resistance bands with a variety of options - Our 11 resistance bands include 5 tension tubes with different resistances: [resistance value] yellow (4.5 kg), green (9 kg), red (13.5 kg), blue (18 kg), black. (22.5 kg), you can flexibly adapt your training program to different resistance values. MULTIPLE EXERCISES: 5 different resistance bands for strength training, with door anchors and grip bands, you can work your legs, back, abs, pecs, triceps and more. The loop on the door can also be locked for back training. All kits and firmware undergo rigorous pull testing to ensure safety and quality of use. Resistance Bands 11 Pack - Our resistance bands kit contains 5 expansion tubes of different resistances, 2 handles, 2 ankle straps, 1 door anchor and 1 tote bag with drawstring. (2 aluminum buckles and 2 braided nylon straps on both sides of each fitness band extension).