Body-Bands Resistance Band Advanced Training Set (Set of 5 Bands) Body-Bands Advanced Loop Resistance Band Set | Resistance levels ranging from 10 to 150 lbs This Reistance Band set includes the Red 1/2", Black 3/4", Purple 1 1/8", Green 1 3/4", & Blue 2 1/2" Loop Exercise Bands Our Consumer Grade Line of Bands are Generically Branded with no Logo to SAVE you money | These bands are ideal for for Individual Users for Strength and Resistance based Workouts. Made from Natural Rubber Latex and are over 99.998% free of soluble proteins (latex allergens) and the bands can stretch up to two and a half times their original length. Great for Strength and Flexibility Training, Stretching, Pilates, Yoga, Aerobics, CrossFit, P90X, Cross Training and Pull Up Assistance