About This High quality 100% natural latex made, more durable and environmentally friendly, ideal for all workouts involving pullups, yoga, pilates, pressing, powerlifting, stretching and more. Used for wide range of exercise & sport scenarios for different purposes: assisted pull-up, body weight exercises, physical therapy etc. 8 basic resistance levels and any combination of them available for your choice to maximize your training results, Red:25-55 lbs, Green(small):30-60 lbs, Black:35-80 lbs, Purple:40-90 lbs, Green(big):70-160 lbs, Blue:80-190 lbs, Orange:85-230 lbs, Yellow:120-300 lbs. Fitting all training needs from beginners to professional athletes through the different basic resistance levels and the various combinations of them, starting from light all the way to extra heavy. AMAZING LIFETIME WARRANTY & 100% satisfaction guaranteed, risk free and assure you a pleasant and confident use on.OverviewBrand : TTCZMaterial : Natural RubberColor : Blue: 80-190 lbsSport : Body BuildingIncluded Components : Resistance Band