DIFFERENT COLOR ADJUSTABLE RESISTANCE BANDS: Yellow , Red , Blue , Green, Black.All exercise bands are 48" in length, and can be used alone stacked in any combination to a maximum equivalent of 100 lbs. Superb Workout Experience: Made of highest quality natural latex and thread count nylon, the bands are snap-resistant and capable of maintaining the maximum resistance levels even after repeated stretch and use. The cushioned handles and thick padded ankle straps provide optimal comfort and protection while doing exercise. You'll never miss any chance to challenge various training difficulties for strength building and muscle toning. Adjustable Resistance: Each band is different in colors and resistance levels: Yellow - 15lbs, Red - 20lbs, Green - 25lbs, Blue - 30lbs, Black - 35lbs, with total resistance weight of 125lbs. You can adjust the tension to achieve personal goals by applying a single band or combining multiple bands, perfect for beginners or professionals, men, women, teen or children. Exercise & Rehabilitation: Not only for daily fitness workout and burning fat, these bands are also widely used to rehabilitate people suffering from leg, knee and back injuries, helpful for recovery from MCL, ACL, knee replacement, patella and meniscus rehab, perfect choice for women who are looking to keep their bodies in shape after pregnancy and birth.