An Anatomical Precise-Return™ footbed delivers the cushioned rebound to maximize comfort, while an exo-shell at the Ryka Influence 2.5 training shoe’s grooved outsole ensures high performance abrasion resistance.Item # 532987Anatomical Precise-Return ™Anatomical Precise-Return™ cushioned footbedExo-ShellExo-shell for abrasion protectionFlex GroovesLace entryMesh and manmade upperN-Gage EVA midsoleN-Gage outsole with flex groovesN-Gage® CushioningPadded tongue and collarTextile liningStyle Number: E5060M1400