PATENT PENDING Double tube design providing users peace of mind while exercising. The new design prevents snap back if tubing breaks down over time. PVC HANDLES The 48 tubing is met with the new PVC handles that allow for frequent cleaning and comfort in facilities and home atmospheres PORTABLE Tubing offers a portable and lightweight option for trainers and travelers ENDLESS WORKOUT OPTIONS Allows exercises on multiple planes of movement , targeting more muscles in both upper and lower body STRENGTHS Available in 6 different resistance levels (Extra Light through Ultra-Heavy)