Details The Marker Alpinist 12 is an ultra-light pin binding (245 g w/o brake) that offers active length compensation during ski flex and an impressive power transfer downhill due to a 38 mm drill pattern. The carbon-reinforced toe provides great stiffness and comes with anti-ice pads and integrated elastomers for easy stepping in. The heel features a climbing aid with 0°, 5° and 9° angle and allows super convenient switching between hike and ride mode. Very practical: Alpinist allows a +/- 7.5 mm heel adjustment to suit various sole/boot lengths! Construction Alpinist heel: Adjustable lateral release with different DIN options and 15mm of heel adjustment range (+-7.5mm). Offers three walking modes thanks to the hot forged aluminum 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. Anti Ice Pads: The base of toe and heel (if no brake is installed) to prevent icing in critical areas Climbing Aids: 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: Optional brake for MARKER ALPINIST. Improved usability on both brakes Crampon Kingpin/Alpinist: Easy to install crampons for KINGPIN and Alpinist available in the sizes 80mm, 90mm, 105mm, 120mm Active Length Compensation: Active length compensation in the heel allowing the heel to move back up to 4 mm when the ski is flexed. Length Adjustment: Alpinist heel offers a 15mm heel adjustment range (from -7.5mm to +7.5 mm). Carbon Reinforced Pin Toe and Anti Ice Pads: Carbon fiber reinforced material for improved stiffness and super lightweight. Anti Ice Pads in the base of toe to prevent icing in critical areas. Details Boot Sole Compatibility: ISO 9523 (AT) Specs DIN Range: 6-12 Height: 18mm Adjustment Range: 15mm Binding Weight: 335g with brakes Recommended Skier Weight: max. 110 kg Marker Alpinist 12 Alpine Touring Ski Bindings 2022