Our 4” Green contoured roller is rated C45 on the Asker scale which is considered MEDIUM density. This Green Roller came with the original Rolflex and was a favorite among all users that wanted a well-rounded tool that aided in their performance as well as recovery. The firmness is not too hard and not too soft; the perfect balance for
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This accesory helped me unlock muscle tightness that no other tool muscle release tool could.