When you only plan on maintaining one ski setup, but you need a combination of reliable ski area performance and acceptable touring effiiciency in your binding, the Marker Baron EPF 13 Small Alpine Touring Ski Bindings are a great option. Essentially a Marker Griffon ID binding with the toe and heel connected by a frame, the Baron EPF 13 is rock solid in both ski and tour modes, and functions just like your alpine binding when it's locked down. Compatible with all boot sole types from ISO 5355 Alpine to ISO 9523 Touring, as well as GripWalk and WTR. BOOT SOLE RANGE: L (305-365MM),   S (265-325MM)