Soft synthetic leather with an abrasion resistant toe made of Benecke’s Ceraprene Rubber. There was also a Power Frame fabric with support straps – that help maintain a consistent fit-, A padded mesh tongue with gussets – to act as a shield against dirt-, a removable compression molded EVA foot bed with an anti bacterial top cover called Sansole from Bedeck- for improved hygiene, compression molded EVA, Polyurethane three color plate with PUMA duo flex system in the forefoot, fully board lasted with additional heel tuck board for improved stability. Overall at $65 they probably sold more of these than any other cleat in their baseball lineup.