Vyper HyperIce 3 Speed Vibrating Foam Roller for Muscles Ideal for Myofascial Release, Deep Tissue Massage, Relieve Muscle Pain and Stiffness Like The Professionals (FFP) A next generation foam roller 3 vibration speed options enhance the effectiveness the foam roller has on your muscles State of the art materials the air injected plastic helps roll out tightness better than basic foam rollers Tested and used by pro athletes, Blake Griffin, Troy Polamalu, Hope Solo, Rudy Gay tested and endorsed Hyperice products Best foam roller on the market professional athletes choose Vyper over all other foam rollers because of the unmatched quality and effectiveness