Diadora x phantom junior mtb spd shoesthese diadora x phantom junior shoes offer excellent comfort essential features and are for youngsters who love to cycle off track featuresclosure 2 velcro straps dual ring closure sole junior sport mtb cr composite reinforced sole insole eva anti stretch fabricstiffness index 60fitting race plus juniorheel cup inside ergonomic heel supportupper suprell tech morpho am cageweight 240grtechnologiesmorpho am cage the construction of morpho