Ab training roller

* Material : plastic , steel tube 
* Targets arms, shoulders, back and abdomen all at once with one simple move.
* Smart alternative to crunches and sit-ups to tighten your body and strengthen your muscles.
* Dual traction control wheels for increased stability.
* Soft handles that mold to your hands.  
* Easy to use for beginners and professionals.
* Perfect for both home and gym usage.
* weight 570 g
* size 19*9*23 cm