Fit-Loops are designed to make fitness and strength training simple and effective. They offer a wide variety of uses, from rehabilitation exercises to intense upper and lower body workouts. They are made with high quality latex with no powder, so you don't have to worry about any messy powder getting on your clothes or equipment. Plus, with no need to tie knots, you can get right into your workout with ease. Each band is 24 inches in circumference, making them wider than other bands to ensure maximum comfort. Fit-Loops features five color-coded resistance levels: Red (X-Light), Orange (Light), Yellow (Medium), Green (Heavy), Blue (X-Heavy). Each purchase contains a pack of 10 Fit-Loops. Get a full body workout in the comfort of your own home with Fit-Loops!