SPRI Xering Elastic Resistance Tube - Heavy Resistance
Shape your legs and improve overall lower body muscle tone with SPRI Xerings. They're also great for toning hips and strengthening calves and buns. The color-coded tubing resistance levels accommodate all fitness types. They Features rubber grips for added comfort, and an instruction chart for exercise suggestions for your workout.
Tubing Color-Coded Resistance Levels: Yellow - Very Light (Beginner), Green - Light (Moderately Fit), Red - Medium (Fit), Blue - Heavy (Very Fit), Purple - Ultra Heavy (Extremely Fit)