Last: 100 mm – An average width last for those with average volume feet.

Flex: 130 – A very stiff flex for expert and aggressive skiers.

Dual 3D Full Liner with Ultralon® Foam – 100% customizable thermo liner with three types of high density foam and a precise, firm tension fit.

Dual Core Light – A lightweight version of Lange's 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.

Shell – Polyurethane

Cuff – Lyftran Polypropylene

Forward Lean – 12˚

Ramp – 4˚

Active Power V-Lock 3.0 – The heart of Lange's all-new XT3, Active Power V-Lock is Lange's 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.

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.

Total Range of Motion – 53˚

Alu Light Micro Adjust Buckles

40mm Velcro Strap

Performance Bootboard – Lange's new ultra-lightweight Performance Bootboard utilizes pressurized polypropylene to deliver a new level of skiing performance and warmth. A superior insulator with exceptional shock absorption properties, the new freeride platform delivers amplified touch and snow feel while keeping your toes toasty warm so you can perform at your best all day long.

Gripwalk® Mounted Soles

Alpine Sole Compatible

Dynafit® Certified Tech Inserts – 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.

Rubber Arch Pad – Added traction under the arch for tough rocky approaches and bar stools.

Snow Seal