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K2 Ski boot Cortex 105 Zonal Boa W Overview

K2

Customer reviews

Ski boots K2 Cortex 105 Zonal Boa W

K2 Ski boot Cortex 105 Zonal Boa W Overview
K2 Ski boot Cortex 105 Zonal Boa W Back
K2 Ski boot Cortex 105 Zonal Boa W Face
K2 Ski boot Cortex 105 Zonal Boa W Behind
K2 Ski boot Cortex 105 Zonal Boa W Base
K2 Ski boot Cortex 105 Zonal Boa W Detail 5

K2 Ski boot Cortex 105 Zonal Boa W Overview
K2 Ski boot Cortex 105 Zonal Boa W Back
K2 Ski boot Cortex 105 Zonal Boa W Face
K2 Ski boot Cortex 105 Zonal Boa W Behind
K2 Ski boot Cortex 105 Zonal Boa W Base
K2 Ski boot Cortex 105 Zonal Boa W Detail 5
Brand K2

Ski boots K2 Cortex 105 Zonal Boa W

Customer reviews
  • Women
  • Winter 2026
  • Advanced - Expert
  • Sporty
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Size guides

We recommend to pick half a size up your usual shoe size.

Please select the specs needed.
En rupture

  • SECURE PAYMENT

    by card

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  • Custom fees included

    in the shipping fees

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  • EASY 100 DAY RETURNS

    Fixed costs

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Description

The K2 Cortex 105 Zonal Boa W women's ski boot is designed for skiers looking for performance. It combines rigidity and comfort, while remaining easy to put on thanks to its innovative materials.

What is the program of the K2 Cortex 105 Zonal Boa W ski boot?

The K2 Cortex 105 Zonal Boa W is designed to evolve on demanding terrain, where responsiveness and control are essential. Its 105 flex ensures firm and precise support, ideal for skiers seeking optimal control in their trajectories. The Dual BOA® tightening system provides a fast, even fit, guaranteeing a custom fit all day long. Its 98 mm fit volume targets slender feet, offering precise envelopment and direct transmission of energy to the skis. It will also suit women skiers with medium feet looking for precision

Who is the K2 Cortex 105 Zonal Boa W ski boot for?

This model is aimed at skiers of confirmed to expert level, looking for performance and control on all types of terrain. Ideal for those who want to push their limits with a technical and precise boot.

What are the main qualities of the K2 Cortex 105 Zonal Boa W ski boot?

Precision

Comfort

Reactivity

Clovis

Ski expert

"From groomers to powder, i'll help you find the gear you need. The only thing that's left for you is, have fun on the slopes! Call me on 020 3129 3301."

Technical data Ski boots Cortex 105 Zonal Boa W

  • Year

    H26

  • Gender

    Women

  • Level

    Advanced - Expert

  • Boot category

    Sporty

  • Flex

    105

  • Thermo-moldable

    Yes

  • Last

    98 mm

  • Foot Width

    Narrow feet

  • Sole norm

    Grip Walk (GW)

  • Weight of the pair in grams

    3502 (24,5)

  • Features

    Boa
    Double Boa

  • Reference nr

    H26KDEUCHA525390

  • Season

    Winter 2026

  • Downloadable documents

  • Technologies

    Fermeture par système boa
    Fastfit Instep
    Energy bolt spine
    Adjustable Rear Cuff Spoiler
    Intergrated Toe Tech Fitting
    Powerplate
    Ski Edge Sensitivity Shims
    Adjustable Liner Tongue

Tips and advice

Our Foot Sizing Chart

pedimetre-glisshop_en [PDF — 526 Ko]

To find out the length and width of your foot, download and print this document.
Those who don't feel comfortable in their ski boots, here's a video to show you how to to try them on properly and make sure you pick the right size.

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