The new Kids Guide ISO 2 running shoes has been refined with the innovative ISOFIT design for a more secure fit. The Guide ISO 2 offers the most support with POWERGRID heel cushioning at every step for fast run and play.OVERVIEW? ISOFIT technology with a unique finger floating cage for the perfect fit? Compression molded EVA? Medial side post for stability? Powergrid heel insert? Non-marking rubber outsole for durability? Tri-flex rubberized lugs for grip