Professional resistance loop bands of 4 different resistance levels:
* Red (15-35lbs): Low resistance for warm-up, stretching and light strength training. Perfect for shoulder training and other high performance speed training.
* Black (25-65lbs): Light to medium resistance to mobility exercises and stretching. Well suited for high stretch training / stretching.
* Purple (35-85lbs): Moderate to severe resistance for moderate fitness exercises and strength training. Also suitable as medium support for pull-ups.
* Green (50-125lbs): Heavy resistance for heavy weight training, strong support in pull-ups. Perfect for speed and agility training such as push ups, squats, bench presses and other exercises.

Specification of Each Single Band:
Red: 81.9 x 0.5 inch/15-35 lbs
Black: 81.9 x 0.8 inch/25-65 lbs
Purple: 81.9 x 1.2 inch/35-86 lbs
Green: 81.9 x 1.7 inch/50-125 lbs

Package Included:
1x Red Band1x Black Band1xPurple Band1x Green Band1x