Ever wanted the comfort and performance of a rio roller skate but without all the vibrant colours well here it is the rio roller mayhemthe mayhem comes with a powerstrap to lock your foot in place and additional toe support great for people who prefer a minimal lookproduct specsemi soft quad skate pvc leather constructionvelcro powerstrapvegan friendlyhigh quality heel support and anatomically correct insoles with additional cushioningpu cast stopper with easily replaceable boltsnylo