Marker Alpinist 10This ultra-light pin binding (245 g w/o brake) offers active length compensation when the ski flexes and an impressive power transfer downhill due to a 38 mm drill pattern. A 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° angles and can be quickly and easily switched between hike and ski mode. Another useful feature is that the Alpinist allows a +/- 7.5 mm heel adjustment to suit various sole/boot lengths.Tech Features:- 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.- 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).Specifications:- Category: Touring Pin- Din/ISO Range: 4.0 - 10.0- Boot type: Touring Boots- Recommended Skier's Weight: max. 110 kg- Stand height w/o ski: 18 mm- Toe System: Carbon reinforced Pin Toe- Step-in Heel: Alpinist heel- Heel adjustment range: 15 mm- Walking modes: 0°, 5°, 9°- Weight without brake: 245 g, 335 g (with optional brake)