Marker Baron EPF 13 Ski Bindings – 2025. Marker Alpine Touring Ski Bindings. With a DIN setting up 13, the Baron has earned its stripes as a favorite amongst big mountain, backcountry enthusiasts who look for a binding including walking option and climbing aid. Within the update of the Royal Family, the Baron with Extended Power Frame (EPF) now comes with new Triple Pivot toe and Interpivot 3 freeride heel for improved power transmission and edge grip. With its extra-wide connection to the ski, gives it the structure needed to power today’s wider skis through any snow conditions. The new Anti Ice Rail is pretty handy to scrape off snow and ice from the boot sole. Freeride Ride & Hike. S 264 – 327 mm L 304 – 367 mm. 4.0 – 13.0. Adult, standard Alpine GripWalk Adult Touring Boots. Triple Pivot Elite 3.