The Original Resistance Bands - Premium quality workout bands for serious results. DynaPro’s exercise bands are reinforced with unique double layered latex to withstand the most intensive workout conditions. Conquer your goals with snap-resistant bands that work as hard as you do | Premium Comfort & Convenience - Transcend your limits with our very durable strength bands. The D-handles are made of solid yet comfortable materials so you can train without discomfort. Use these travel-friendly resistance training bands for bicep curls, shoulder presses, cross overs, and more - just grab and go! | Adjustable Length for Consistent Tension - The patent-pending design of our exercise bands offers an adjustable connection to cater to your body and individual needs. Ideal for new and advanced athletes, our resistance bands with handles are indispensable for toning, building, and sculpting your upper and lower body. | With 5 Resistance Levels - To satisfy the needs of every athlete, our adjustable resistance bands for exercise offer varying levels of resistance: Yellow 5-10lbs, Green 15-20lbs, Red 20-25lbs, Blue 25-30lbs, and Black 35-50lbs (Length is 55"). Note: Black Band is not adjustable. | Shop with Confidence - Take your home workouts to the next level with exercise equipment that is built to last. These commercial grade resistance bands are manufactured under high quality standards to ensure long term use. These workout bands will be the last ones you’ll ever need!