Last: 97mm – A narrow last for low volume and narrow feet

Flex: 140 – As stiff as "recreational" boots get, for the utmost in power and precision

Dual 3D Race Liner – Burlier and stiffer than the liner found in the XT3 130, this is the ultimate freeride liner

Custom Tongue

Dual Core Technology – A new "Power Injection" method allows Lange to inject two different durometers of plastic simultaneously through 5 injection ports, with the two plastics being directed to specific parts of the boot. The harder plastic goes to the heel, spine and lower shell to retain stiffness, while the softer plastic goes to areas that wrap the foot and lower leg for comfort.

Shell – Polyether

Cuff – Lyftran™ PP

Ramp – 4˚

Forward Lean – 12˚

Active Power V-Lock – 53˚ range of motion

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.

50mm Cam Lock Strap

XT3 Free Footbed

GripWalk® Soles – GRIPWALK® soles feature a thick rubber tread and convex toe profile, offering increased traction and more natural foot roll for enhanced hiking and walking comfort. Integrated stiff pads guarantee optimized power transmission and full Alpine release function. Alpine DIN soles also available, sold separately.

Dynafit Tech Inserts