Body-Bands Beginner Cross Training Pull Up Assistance Band Set (Set of 3 Bands) The is a great Cross Training and Pull Up Band Set for People new to CrossFit Training or using Pull Up Assist Bands | Resistance levels ranging from 30 to 120 lbs The Beginner Cross Training Assit Pull Up Band Set Includes the Black 3/4", Purple 1 1/8", Green 1 3/4" and Band 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, CrossFit, P90X, Cross Training and Pull Up Assistance