TKO Ab wheel exercise roller is made with a heavy-duty plastic construction for durability and longevity; rubber tread on the wheel has grips for added traction. Molded handles on each side of the wheel provide a strong, secure grip while working out. Perfect for getting an incredible upper body workout that targets your ABS, arms back and shoulders. Feel the burn as you effectively tone and tighten your core, while increasing overall balance. Critical to strengthening your abdominals, hips, ankles and gluteal muscles is balance; decreased balance means decreased mobility in the spine, slower reflexes and greater chance for lower back injuries. Lightweight and compact construction; workout at home, in the backyard or on-the-go. Seamlessly incorporate the Ab wheel exercise roller into your daily workout routine to get more out of your workouts. Up your fitness PROGRAM and see the difference.