1.[STRONGER NATURAL FABRIC LONG RESISTANCE BANDS SET]The outside part of the fabric resistance bands are made with natural fabric that shows no breakdown or stretch marks when stretched, make it have strong wear resistance and perfect elasticity.Unlike rubber assisted pull up resistance bands sets, pull up assist bands set did not have the latex smell of rubber bands. Anti-Slip fabric material won't slip or down roll during exercise, its soft knitting surfaces won't rub against your skin. 2.[4 LEVELS LONG BANDS FOR WORKING OUT]This set of crossfit bands for working out with 4 levels band strengths ranging from 10 lbs to 80 lbs: Pink(Light) pullup bands , purple(Medium) assisted pull up bands, Grey(Heavy) exercise bands with handles attached, Black(X-Heavy) pullup assistant bands. you can use them individually or in conjunction to get a total of 80 lbs of resistance. The long excersize bands is uitable for beginners and experienced fitness athletes. 3.[MULTIFUNCTIONAL PULL UP ASSISTANCE BANDS SET]The set of elastic bands for exercise can help you perform various exercises, burn your fat and improve the body flexibility. This resistance bands for men and women can target the entire body or specific muscle groups to exercise muscles, including strength building, muscle toning, physical therapy, Pilates, stretching, and etc. 4.[PERFECT ACCESSORIES AND LIGHTWEIGHT ]Compared with other long power bands set, workout bands resistance set have included 2 handles, metal buckles and 1 door anchor,steel metal buckle for stronger strength, The wider non-slip handles is made of comfortable foam and is easy to grap. It can be used in combination with resistance bands pullup assist for different exercises. Due to the lightweight of resistance bands with handles set, you can take it anywhere to use it for daily exercise.