The TheraBand CLX band helps you build strength for fitness and therapy as a resistance band. Thanks to the patented Easy Grip Loop system, the CLX is an exercise band, loop and tubing in one.. Details: 2 meter tape with 11 loops. Easy Grip Loop System No knots or wrapping of the tape needed Latex free Strengths: Yellow - light 1.4 kg tensile strength Red - medium 1.7 kg tensile strength Green - strong 2.1 kg tensile strength Blue - extra strong 2.6 kg tensile strength Black - special strong 3.3 kg tensile strength Silver - super strong 4.6 kg tensile strength Gold - maximum strong 6.5 kg tensile strength