Perfect Resistance Trainer Kit: The training bands set mainly includes harness, belt, resistance band,handle;the resistance of the bungee cord is 50lb and the handle is 220lb; and the Bungee Resistance Bands have double the stretchability, 6.6/9.8/16.4ft stretchable to 16.4/23/39ft; the adjustment range of the harness is 25.2-46.5in, and the back of harness has a thickened D-ring to withstand 440lbs of strength, great for agility and plyometric training.^ Multifunctionality: The suit can be folded and stored in a complimentary travel bag . It is perfect for solo or double, there are endless training possibilities as you can customise your workout with the option to use the padded harness, belt or soft-grip handles. It is easily attach the other end to opjects that fence, post, or whatever you got, which makes it ideal for home, hotel and gym or other outdoors high-intensity interval training.^ Strengthen Muscle: When the resistance band are stretches, they increase muscle tension and cause muscle contraction, or double the wire to get extra resistance, creating the perfect challenge for each of your muscle groups. this product is ideal for vertical jumps, sprints and overspeed training, taekwondo, boxing, tennis, hockey, lateral movements, load management, helping players with their quickness, explosiveness, and speed.^ Material:Made of high-quality nylon casing and high-quality natural latex, it can reduce accidental injury to the body. The harness is made of thick cotton layer to reduce the pressure of the shoulder during the movementand avoid the abrasion; the harness and belt size adjustable, suitable for different exercise groups, and use cross-threading technology ensure your safety and confort during exercise.^ Suitable for Anyone: Works for athletes of all ages and sizes. The resistance band does not put pressure on the body, which makes it a major part of the recovery of exercise or muscle damage. Bands can maintain joints and others, and are very safe to use. The recoil belt allows for resistance as athletes are working on there skills, and there are so many great exercises you can do with this tool.