UNPARALLED DURABILITY - Made from 100% latex, our Functional Fitness bands are created through a special layering process that ensures they are strong and long-lasting. They have been lab-tested to last longer than solid latex bands. ULTRA VERSATILITY - You can do over 200 different exercises with these bands. The 41" bands are perfect for assisted pull-ups, powerlifting, physical therapy, Pilates, stretching, pole fitness, calisthenics, and full-body workouts. STRENGTH LEVEL SPECIFICATIONS - These exercise bands comes with different resistance levels. Light 5-15 lbs, Medium 10-25 lbs, Heavy 30-50 lbs, Robust 40-80 lbs, Power 50-120 lbs, Strong 60-150 lbs, Monster 80-200 lbs. Perfect for anyone from beginners to advanced users, these bands will help you enhance your fitness training. WHICH BAND IS RIGHT FOR ME - Check out our free e-Guide guide to find the right tension level for your workout. To increase intensity, you can combine multiple workout bands to customize the lev