Strauss Double Wheel Ab & Exercise Roller | Anti-Skid Wheel Base, Non-Slip PVC Handles | Ideal for Home, Gym workout for Abs, Tummy, (Black) Strengthens Upper Body Muscles, Trims Your Waistline, Burns Excess Calories. Total Body Workout in the Comfort of Your Homes. Roller exercise ab wheel comes with two non-skid wheels for added stability and smooth functioning Control The Degree of Workout By Rolling Closer or Farther From Your Body. Dual Wheel Offers More Stability, Control and Balance. Strong Foam Handles That Can Be Gripped Easily. Knee Pad Supports The Knees During Workout. Portable and Compact In Shape, Size. You will burn more calories doing exactly the same exercise as you have always been doing and take your workout to the next level