Lightweight, Carbon World Cup level classic race binding with close to the ski height and direct heel contact for maximum kick efficiency, and a full length Guide Ridge for more controlTechnology:- FLEX 85- SNS FULL LENGTH GUIDE RIDGE- MANUAL- SNS® PROPULSE®- CARBON RACE LEVER: Lightweight SNS lever technology for easy opening & safe closing- WIDE OPENING ENGINE: Easy step in and out- COMPACT ENGINE- FULL CONTACT ENGINE- SECURED CLOSING- DIRECT SKI CONTACT