Super-Light, Ascent-Oriented Touring Pin Binding With Isi Toe Piece And Great Step-In Comfort. Built For High Alpine Challenges. The Ultra-Light Alpinist Pin Binding (270 G Not Including Brake) Offers Everything Experienced Touring Skiers Need. Its Construction Allows Active Length Compensation Without Affecting The Ski’S Flex. A Very Stiff, Isi Front Makes The Binding Easier To Step Into, As A Wide Footprint With Integrated Stop Automatically Positions And Aligns Your Boot. Kinematically Optimised Pin Levers Then Allow The Pins To Snap Shut With Just A Gentle Push. The Heel Features 0°, 5° And 9° Climbing Aids And Can Be Switched Quickly And Easily From Ascent To Descent Mode. A 38 Mm Wide Hole Pattern Transfers Power Brilliantly To The Edges, Which Means Control And Great Steering.Specifications:- Brake Width: Optional (90, 105, 115 Mm)- Din/Iso Range: 4.0 - 10.0- Boot Type: Touring Boots- Recom. Skier’s Weight: Max. 110 Kg- Stand Height W/O Ski: 13 Mm- Toe System: Isi Toe- Step-In Heel: Alpinsit Heel- Heel Adjustment Range: 15 Mm- Walking Modes: 0°, 5°, 9°- Weight Without Brake: 270 G 360 G (With Optional Premounted Brake)Technology:Alpinist Heel: - Alpinist Heel With Adjustable Lateral Release With Different Din Options And 15mm Of Heel Adjustment Range (+-7,5mm). Offers Three Walking Modes Thanks To The Hot Forged Aluminium Climbing Aid. The Fast Shift Mode Enables Quick Shifting Between Neutral And Highest Walking Mode. The Active Length Compensation In The Heel Allows Consistent Power Transmission And Release Performance, Even When The Ski Is Flexed.Climbing Aids Alpinist: - Neutral Walking Mode And Two Climbing Aids Offering 5° And 9°. The Fast Shift Mode Enables Quick Shifting Between 0° And 9° Without The Need To Rotate The Heel.Alpinist Brake / Long Travel Brake: - Optional Brake For Marker Alpinist. Improved Usability On Both BrakesCrampon Kingpin/Alpinist: - Easy To Install Crampons For Kingpin And Alpinist Available In The Sizes 80mm, 90mm, 105mm, 120mmActive Length Compensation: - Active Length Compensation In The Heel Allowing The Heel To Move Back Up To 4 Mm When The Ski Is Flexed.Isi Toe: - Rubber Stop Pad: Boot Tip Is Aligned/Stopped When Stepping In.- Wider Step-In Platform: Enlarged Contact Area For Boot Sole When Stepping In.- Easier Step-In: Toe Piece Snaps/Clicks Into The Boot With A Lot Less Force Required.