Amazing Core Fitness - Extreme Resistance Loop Bands - Premium Set of 4 Resistance Exercise Bands - Perfect for P90x, Insanity, Asylum, Crossfit Training, Yoga, Pilates, Beachbody, Physical Therapy, Strengthening, Upper Body, Brazil Butt Lift or Any Other Workout Out There - Effective Exercise Bands for Ankles, Legs, Shoulders, Arms and Core Exercises - Great Workout for Men or Women - Light, Medium, Heavy and Extra Heavy Resistance Levels Perfect for Any Home Gym - 100% Natural Latex Loops - 100% Lifetime Guarantee. (10" x 2")