SCARPA Men's Typhoon Free Ride Boot Pebax Tour mechanism releases cuff for walking comfort Dual-density V-Frame power-ribs on cuff for maximum driving power Interchangeable DIN-standard Vibram Ride rubber sole can be used in any step-in Binding: alpine or alpine touring For extra traction, the interchangeable lugged Vibram Rally sole is available as an accessory Comes with Ski tongue for max downhill power