Width:Yellow 6.4mm, red 13mm, black 22mm, purple 32mm, green 45m, blue 64mm, orange 83mm
High Quality Materail: These power band sets are made of high quality rubber materail, which is comfortable and eco friendly.
A Variety of Levels are Available: This set including 7 levels for your selection.
Multifunctional: It can be used for ankle, knees, legs, thighs & wrists. Also helpful in weight loss. Perfect for strength-conditioning, coordination & balance; for assistive pull-ups/chin-ups in pull up bar/pull up tower and dip station with your pull up mate, Pilates, Crossfit, etc.