This HEAVY set of resistance bands is ideal for group exercise classes, strength and flexibility training, general fitness and rehabilitation therapy. Durable, long-lasting, effective and economical. Band is conveniently cut to the popular length of 4 feet which accommodates most upper and lower body exercise routines. 5 1/2-inch width evenly distributes pressure. Neat individual packing. Chlorine resistant. Resistance printed on band for easy recognition. Made of latex. Store your resistance bands sealed in a cool, dark place. Do not store in direct sunlight.  Set includes one of each of the following resistance cords:
 
Yellow (Light/Medium, 6.0 LBS resistance) Flat Bands, 5.5" x 0.010"

Blue (Medium/Heavy, 10 LBS Resistance) Flat Bands, 5.5" x 0.016"

Violet (Extra Heavy, 20 LBS Resistance) Flat Bands, 5.5" x 0.027"