Flex Active Sports Quality Resistance Bands - Single and Adjustable Handles - Sold Individually or as Bundle GYM QUALITY RESISTANCE BANDS - Professional grade latex that is thicker and stronger to hold up to daily exercise routines. The protective double layer end Sleeves reduces wear and provides Longer Band Life. USED BY TRAINERS and PHYSICAL THERAPISTS - These custom bands are used as Physical Therapy Bands can also be used for Recovery after Torn MCL, Torn ACL, Knee replacement, Isometrics / stabilization exercises, Monster walks, lateral walks, goblet squats, Improving mobility & Meniscus / Patella rehab EASY RESISTANCE ADJUSTMENTS: Our resistance bands can be used together at one-time to create multiple levels of resistance. hese are GREAT for P90x, Insanity, Crossfit Training, Yoga, Pilates, Beachbody, Physical Therapy, Strengthening, Toning Upper and Lower body. You can also isolate and target glutes, legs, hips & knees.  BONUS: Access to Our Online Workout Videos RESISTANCE STRENGTHS - Blue Light (10-15 lbs) LIFETIME FREE REPLACEMENT, NO QUESTIONS ASKED, 100% MONEY BACK GUARANTEE: All Flex Active Sports Products Come with our customer satisfaction No Questions to asked, 100% Money Back Guarantee When You Purchase Today!