Sidi wire carbon vernice road shoesthe wire carbon vernice road shoe features all the outstanding quality and top end features that make sidi a staple of cycle shoe excellence with soft instep 3 closure adjustable heel retention and techno 3 dial for a detailed custom fit featuressoft instep 3 closure system for microadjusted fitlight weight and stiff vent carbon sole with integrated air channelstechno 3 system dials with proprietary non binding wire for custom fitadjustable heel retention de