Different resistance level to accommodate for progressive strength training levels:<br />Yellow Band - Extra Light (8 pounds)<br />Green Band - Light (15 pounds)<br />Red Band - Medium (20 poundsS)<br />Blue Band - Heavy (25 pounds)<br />Black Band - Extra Heavy (30 pounds)<br />Strong cushioned foam handles with Zinc alloy clips and D-Ring<br />Easily creating over 30 different resistance levels by attaching 1.2.3.4. Or all 5 bands to the handle.<br />Perfect for Yoga， ABS workout<br /><br />Package Content:<br />2x handle  1x door buckle  1x Bag  5x Resistant Bands<br />100% Brand New