Multi-Last: 97mm to 100mm – Heat moldable to fit a variety of forefoot widths

FastFIT Instep – Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.

Flex: 120 – A stiff flex for advanced to expert skiers

PrecisionFit Pro Tour Liner – Ultralon® heat moldable closed-cell foam

Shell – Thermoplastic Urethane (TPU)

Cuff – Thermoplastic Urethane (TPU)

Fastfit Instep – Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.

Fully Heat-Moldable – Both the boot's shell and cuff are capable of being heat molded to a variety of foot shapes for a truly custom fit.

Powerlock Spyne – A performance-oriented walk mode designed for ski touring that offers a 50-degree range of motion. When in ski mode, Powerlock Spyne provides a powerful and secure connection for uncompromised downhill performance.

Powerlock 2.0 Walk Mechanism – Improved walk mechanism with locking lever, 9-15 degrees of forward lean adjustability, and 60 degrees range of motion.

Friction Free Cuff Pivot – An easy hinging cuff pivot designed to provide minimal resistance while in walk mode.

50˚ Range of Motion

BOA® Fit System – The BOA® Fit System provides a performance fit engineered to enhance feel and responsiveness while reducing pressure points by incrementally modulating the Alpine boot closure with precise micro-adjustments.

2 Light Alloy Top Buckles

Non-Elastic Cam Strap

Modular Honeycomb Bootboard – The honeycomb boot board includes two modular heel inserts. A soft Harsh Mellow insert for a high level of damping or a more rigid insert for improved power transfer.

GripWalk ISO 23223 Outsoles – Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking.

Integrated Tech Fittings – Tech fittings in the toe and heel are fully integrated into the shell injection, allowing for compatibility with both tech and DIN bindings.