GYMENIST Abdominal Exercise Ab Wheel Roller with Foam Handles, Great Grip, Double Wheels, Top Professional Quality Dual Double Wheels for Stronger Stability and Smoother Workout Will Give You Better Results Great SOFT FOAM HANDLES for a easy and comfortable grip to prevent slippage Strengthen your Core Body Muscles Abdominal, Arms, Back, Shoulders, Core ans SixPack Exercise at home or on the road with no big machines Just a Set of Ab Wheels and get great results Great Way to start building a nice body and develop a Six Pack