Technologies

• ACTIVE POWER V-LOCK

  The heart of Lange's all-new XT3, ACTIVE POWER V-LOCK is our patented new multi-performance freetouring technology. Designed to get you up with ease, but powered for the down, ACTIVE POWER V-LOCK delivers an 11° increase in forward ROM in HIKE mode, making long skin strides and hikes more efficient and less fatiguing. But lock it down for the descent with a SKI mode that offers the rock-solid connection of a traditional ski boot and you'll instantly feel the power, precision, and control you've been looking for when it's all about the down.

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• DUAL CORE LIGHT

  A lightweight version of our innovative Dual Core technology. As you drive and flex into your boots, DUAL CORE LIGHT actively compresses and expands – harnessing potential energy to deliver explosive power, snap, and rebound. Imagine lightweight precision and response, easy entry-and-exit, and a new level of ski boot performance as reactive and dynamic as your own body.

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• DYNAFIT® CERTIFIED TECH INSERT

  DYNAFIT® certified low-tech inserts offer dependable, trustworthy free-touring performance; the over-molded solid sole construction ensures powerful energy transmission, secure steering and control.

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• EVA LIGHTWEIGHT TOURING LINER

  The Touring Liner is a customizable and extremely lightweight. It offers a high level of insulation for increased warmth, comfort, and control.

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• FRICTION FREE HINGE

  Lange's FRICTION FREE HINGE delivers a critical free-touring solution: ROM efficiency. More efficient range-of-motion (ROM) provides the freedom for fluid, natural movements on the ascent, providing more flow for a more effortless, less fatiguing skinning and hiking stride.

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• VIBRAM® TOURING ISO 9523 SOLE

  Vibram® ISO 9523 fully rocker touring sole provides the ultimate grip in rocky approaches while the aggersive tread delivers secure hold in snow while boot packing. The fully rocker sole profile allows for effortless natural walking stride.

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• PERFORMANCE BOOT BOARD TOURING

  Lange’s new ultra-lightweight PERFORMANCE TOURING BOOT BOARD utilizes pressurized polypropylene to deliver a new level of hiking performance and warmth. The TOURING boot board is specifically designed with an internal forefoot rocker to allow for more natural foot motion during walking and skinning. A superior insulator with exceptional shock absorption properties, the new touring platform delivers amplified touch and snow feel while keeping your toes toasty warm so you can perform at your best on all tours.

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Technical description

• Inner boot
  
  EVA Lightweight Touring Liner
• Flex index
  
  100
• Skeleton width
  
  99 mm
• Number of buckles
  
  4 + 40 mm Liner power strap
• Weight
  
  1646g (26.5)
• Color
  
  White
• Product code
  
  LBK7350

Other

• Product code
  
  N21002193