Double AB Wheel is a simple piece of exercise equipment that does wonders to your body. It is great for toning abs building muscle and burning fat. It allows effective extension and contraction of abdominal shoulder back and arm muscles thus targeting and strengthening them and giving a toned body that you ever wanted. It is suitable for the best stretching programs and upper body workout. It has Dual Wheels Design for superior balance and functionality. Foam Grip Handles allows comfortable grip and EVA training mat gives support to your knees during exercise. Product Features:- Roller Exercise AB Wheel Comes with Two Non-Skid Wheels for Added Stability and Smooth Functioning. Strengthen and Tone Abs Shoulder Arms and Back. Comfortable Non-Slip Foam Grips for Stability and Control.EVA Training Mat Gives Support to Your Knees Strong Sturdy Design for Gym or Home Use. No Assembly Required.