THE ORIGINAL RESISTANCE BANDS Adjustable, Professional Quality, Long Enough for Shoulder Press- designed to stand up to the most rigorous workout conditions. PREMIUM COMFORT Workout Bands with Comfort Handles for continued comfort during repetitive movements. This translates into easier Resistance Band Training for both Men and Women alike! ADJUSTABLE LENGTH Patent Pending Design includes an Adjustable Connection for consistent tension during any Exercise. You can adjust the length of the Fitness Band for your individual needs (Black is not adjustable). RESISTANCE LEVELS: Yellow 5-10lbs, Green 15-20lbs, Red 20-25lbs, Blue 25-30lbs, Black 35-50lbs (Length is 66"). 1 Year Manufacturers Warrantee. Workout Guide is emailed once the order ships. SHOP WITH CONFIDENCE- We are a USA based company. if you are not 100% satisfied with your purchase, return it for a no-questions asked money back guarantee in the first 30 days