The Green Microgym Resistance Bands from Simple Yet Versatile Set of Resistance Bands Produces a Gym Quality Workout Without the Hassle. Take This Portable Workout System on the Road and Get Sustainable, Efficient, Full Body Workouts From Anywhere. Features a Metal Clipping System on Bands for Attachment to Soft-Grip Handles or Ankle Straps so you can Efficiently Build Muscle or Work on your Flexibility. Exercise Bands are a Sensible Alternative to the Gym and a Space Saving Alternative to Home Gyms. Bands Included: Light Resistance, Medium Resistance, Heavy Resistance, Extra Heavy Resistance, and Extra Extra Heavy Resistance. All Bands are 48 Inches in Length