Fit Spirit Fitness Exercise Resistance Loop Bands - Set of 4 Package includes: 4 - Resistance Loop Bands Dimensions: 10" Long / Resistance Levels: Green (Light), Blue (Medium), Red (Heavy), Black (Heaviest) Why limit yourself? Resistance Loop Bands give you a full body workout without all the heavy and expensive equipment! Get a full body workout without all the heavy and expensive equipment! Compact, easy-to-use, and portable so you can work out anytime, anywhere.