Roll Recovery R1 Category_mens customized fit from the Flexible

customized fit from the Flexible OOfoam technology that conforms to the shape of your foot and absorbs more impact than standard foam used in footwear

This allows customized stitching to achieve 3D shaping of the fabric for a optimum fit

support and breathable comfort they need after long runs or tough races

foot-hugging internal chassis

Roll Recovery R1 Category_mens customized fit from the FlexibleRoll Recovery R1 Ann Arbor Running Company Color: Carbon Black SKU: 855255004866 Introducing the R1 Percussion Device. Developed using feedback from elite and professional athletes, the R1 was designed with four key elements: compact and powerful, exceptionally quiet operation, over 7 hours of battery life, and built with the highest quality of materials. The R1 operates with 40W of power (50W max power), has 4 speed settings, 4 unique attachment