4 different resistance levels: includes set of 4, easy-to-use, color coded bands with light, medium, heavy, & x-heavy progressive levels of resistance. Perfectly suited for strengthening of glutes, legs, hips & knees. Used by physical therapists for rehabilitation of injuries to joints, ligaments, tendons, muscles - both for lower and upper body.;Extra wide design: introducing the only loop band that measures a full three inches wide. Eliminates the common problems associated with the average band such as pinching the skin, bunching up and rolling out of place during use.;Unmatched durability and toughness: we could have stopped after uniquely improving the width and length of each loop band for maximum comfort and versatility, but we didn't! during manufacturing, loop bands are taken through a baking process where they are exposed to extreme temperatures. Each tnt pro series loop band is taken through a double bake process which entails longer bake and cooling times to provide unmatched durability and toughness.;Lifetime free replacement, no questions asked, 100% money back guarantee: if you can't honestly state that this product isn't the best set of loop bands that you've ever owned, then we don't deserve to keep your money. You have every right to ask for a full, no- questions-asked, on-the-spot 100% refund anytime you decide.;Extra long flexibility: with an extra long design of 12 inches, each band provides the ideal length and flexibility for use in exercise program involving diverse routines for upper and lower body workouts. Perfect for p90x, insanity, asylum, crossfit training, yoga, pilates, beachbody, physical therapy, strengthening, upper body, brazil butt lift

• #1 Rated Exercise Loop Bands: Extra Wide Extra Long Resistance Loop Bands for Exercise - Set of 4

#1 Rated Exercise Loop Bands: Extra Wide Extra Long Resistance Loop Bands for Exercise - Set of 4TNT Pro Series