High end exercise bands. BBB Sports Heavy Duty Resistance Loop Exercise Bands are 12″ by 2″ heavy duty resistance loop bands made of 100% natural rubber and come in 5 varying resistance levels. Yellow (X-Light) 2-4 lbs (thickness is 0.4 mm). Green (Light) 6-8 lbs (thickness is 0.60 mm). Red (Medium) 10-12 lbs (thickness is 0.80 mm). Blue (Heavy) 15 - 20 lbs (thickness is 1.0 mm). Black (x-Heavy) 25 - 30 lbs (thickness is 1.2 mm). You can also combine multiple bands to find your ideal weight. This makes them perfect whether you are just starting to workout or a seasoned workout warrior. Great with any workout. This resistance band set can be integrated seamlessly with every popular workout program including Yoga, Pilates, and more. Or use them for general exercise, stretching, strength training, power weight programs. Multiple uses. It is ideally used to baseball, basketball, boxing cycling, fitness, football, gymnastics, mixed martial arts, running, soccer, softball, tennis, track & field and volleyball. These resistance bands are often used for sports and fitness, physical therapists love these physical therapy bands to help them rehabilitate their patients. BBB Sports Heavy Duty Resistance Loop stretch bands work for people suffering from leg, knee and back injuries. Superior quality. BBB Sports exercise resistance bands are easy on skin. We stand by the quality of BBB Sports Heavy Duty Resistance Loop Exercise Bands. Also known as: resistance bands, exercise bands, resistance band workout, workout bands, best resistance bands, stretch bands, pull up bands, resistance bands for legs, resistance band training, elastic band workout, resistance band arm workout, squat bands, resistance tube, glute bands, resistance loop bands, full body resistance band workout, resistance band ab workout, leg band workout, resistance loops, pull up resistance bands, best exercise bands, resistance band set, gym bands, rubber band workout, resistance bands for glutes, strength bands, fabric resistance bands, heavy resistance bands, resistance bands for arms, mini band workout, ankle resistance bands, best workout bands, long resistance bands, resistance band chest workout, best resistance band workout, resistance band glute workout, mini resistance bands, kinetic bands, resistance bands for bigger glutes, physical therapy bands, best resistance bands for glutes, upper body resistance band workout, resistance bands near me, heavy duty resistance bands, glute loop, resistance tube workout, fitness resistance bands, thick resistance bands, resistance band abs, gym resistance bands, ab workout with bands, running resistance bands, types of resistance bands, fitness band workout, perform better resistance bands, thigh resistance bands or resistance band back workout. We know you will love them!