Specifically designed with GRID® surface and AcuGRIP handles to roll, release and relieve minor aches and pains.

The worlds first hand-held foam rollers wrapped in patent-pending GRID® 3-dimensional surface channels nutrients directly to the tissue for health and mobility available in two densities (STK and STK X)

Features:

• Convenient size is perfect for the gym, office or on-the-road
• Patent-pending 3-dimensional surface to replicate the feeling of a massage therapists hand
• AcuGRIP handles for targeted relief
• Water-resistant
• Simple-to-clean