K2 Cortex 120 Zonal BOA Ski Boots 2026

$849.00 $679.20
Availability: In stock

K2 Cortex 120 Zonal BOA Ski Boots

 

 

Aggressive performance meets personalized comfort.

The K2 Cortex Zonal 120 BOA® Ski Boots are designed for strong, technical skiers who want a powerful blend of precision, comfort, and all-mountain performance. With a stiff 120 flex and a low-volume 96–98mm last, this boot delivers a locked-in, responsive fit built for aggressive skiing across variable terrain.

The dual-zone BOA® Fit System provides micro-adjustable closure across the shell, improving heel hold, eliminating pressure points, and creating a consistently even wrap around the foot. This translates into stronger energy transfer and more precise control in every turn, especially at speed.

Built with a durable TPU shell and cuff, the Cortex Zonal 120 BOA® delivers strong lateral support and stability, while the EliteFit Sport liner ensures a secure, performance-oriented fit that adapts over time. GripWalk® soles add walking comfort and traction for everyday resort use without compromising downhill performance.

 

Why You’ll Love Them

✔ Dual-zone BOA® system delivers precise, even pressure distribution

✔ Stiff 120 flex provides powerful all-mountain performance

✔ Low-volume 96–98mm last for a performance-focused fit

✔ EliteFit Sport liner enhances comfort and control

✔ TPU shell and cuff deliver strong support and stability

✔ Eliminates pressure points for all-day comfort and precision

✔ Excellent heel hold improves responsiveness and control

✔ GripWalk® soles improve traction and walking comfort

✔ Cam strap increases forward drive and ski responsiveness

✔ Designed for aggressive, technical skiers pushing progression

 

Technical Features

Category
High-performance all-mountain ski boots

Collection
Cortex / BOA® Fit System

Skill Level
Advanced to expert skiers

Flex Rating
120 flex for strong, responsive performance

Last Width
96–98mm low-volume performance fit

Shell Material
TPU shell and cuff for stiffness and durability

Liner
EliteFit Sport performance liner

Closure System
Dual-zone BOA® Fit System + non-elastic cam strap

Sole
GripWalk® (ISO 23223)

Weight
Approx. 2179g (size 26.5)

Fit Type
Low-volume precision performance fit

Performance Characteristics
High responsiveness, strong edge control, and powerful energy transfer

Terrain Use
All-mountain, freeride, carving, and variable snow conditions

Best For
Strong skiers who want precision fit technology with powerful, all-day performance

Sports Ltd. Custom Fit

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