K2 Cortex 140 Zonal BOA

"High-performance ski boot for precise control and freedom, ideal for experienced skiers on and off-piste."

UVP 849.90€ 677.65€ incl. VAT.
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6-10L290011275
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K2 Cortex 140 Zonal BOA

"The Cortex 140 Zonal BOA by K2 is a ski boot designed for ambitious skiers who are looking for both precision and freedom on the slopes. With the EliteFit Pro Liner, the boot offers a performance-oriented fit that can be individually adjusted thanks to thermoformable foam, guaranteeing optimum comfort and support. The innovative 45MM Elasticated Cam Buckle Strap ensures dynamic power transmission, which provides comfort even during aggressive skiing and enables natural movements of the ankle."
"Another highlight of the Cortex 140 is the BOAu00u00eae Fit System, which ensures a micro-adjustable precision fit. The combination of stable laces and low-friction guides continuously optimizes the fit, making the boot ideal for experienced skiers. The removable GripWalk Outsoles, developed in collaboration with the Marker Grip Walk binding system, offer additional comfort and a secure grip when walking."
"The Cortex 140 is also equipped with the MultiFitu2122 Last, which enables a greater variety of fits. The True LV Fit technology ensures that the shoe has a particularly narrow fit in the heel and ankle area, while there is enough space in the forefoot and toe area for all-round comfort. The Energy Bolt Spine and Dual Cuff Alignment also offer precise adjustment and support to optimize the skiing experience even further"

Product details

Optimal for:
  • Skiing
  • Freeski
  • Flex value: 0
  • Strip width (load): 0mm
  • Technologies and manufacturing processes

    • "EliteFit Pro Liner"

      "The EliteFit Pro liner offers a performance-oriented fit with precise support zones and thermoformable foam for individual comfort. Developed for experienced skiers who demand responsiveness and support at the foot."
    • "45MM Elasticated Cam Buckle Strap"

      "This wide, elastic cam buckle strap provides dynamic power transmission with a slight give for comfort when flexing. It locks the cuff securely for aggressive skiing while allowing natural ankle movement."
    • "GripWalk Outsoles"

      Removable and replaceable alpine rocker soles according to ISO 23223, developed in cooperation with Marker's Grip Walk binding system to ensure better grip and additional comfort when walking and standing in the boots without compromising the power transmission and release function between boot and binding when skiing. Pre-installed.
    • Fastfit Instep

      Softer TPU material is used in the instep area of the shells of selected models to enable quick and easy entry and exit.
    • Boa® Fit System

      "The BOAu00eae Fit System offers optimal performance and a micro-adjustable precision fit. It consists of three integral components": "a micro-adjustable scale, lightweight yet extremely stable laces and low-friction lace guides used in uniquely designed configurations to improve the fit and performance of the shoe."
    • Integrated Tech Fittings

      The tech connectors in the toe and heel area are fully integrated into the shell injection, which ensures compatibility with both tech bindings and alpine DIN bindings.
    • MultiFit™ Load

      "BOAu00u00ae shoes with multi-fit lasts allow a wider choice of foot shapes within the same shell family. Multi last boots are offered in three different volumes": "low volume (Cortex), medium volume (Recon, Anthem and Mindbender) and high volume (BFC)."
    • "True LV Fit"

      "The new low-volume last offers the narrowest heel and ankle, while leaving some room in the forefoot and toe area for a full-length performance fit."
    • "Energy Bolt Spine"

      "A bolted rear cuff gives the Cortex excellent rear support and precise forward flex. The top screw can be removed to allow for a more progressive cuff response and slower rebound."
    • "Liner featuring Ski Edge Sensitivity Shims"

      "SES Shims on the medial side of the liner cuff create a wider inside edge angle. The ski feels more responsive and faster on the edge, excellent for slower and more precise skiing.SES Shims on the lateral side of the liner cuff create less inside edge angle. The ski feels more controlled and stable and is ideal for higher speeds."
    • "Full Lace Up Liner"

      "Adjustable inner shoe for optimum fit of the inner shoe"
    • "Adjustable Liner Tongue"

      "The tongue is attached to the towing box with a Velcro fastener and can be adjusted to ensure an optimal fit over the feet"
    • "Dual Cuff Alignment"

      "Double-sided cuff alignment for +/-2 degrees of cuff adjustment."

    How to choose the right size

    Size
    22,5
    23,5
    24,5
    25,5
    26,5
    27,5
    28,5
    31,5
    EU
    36,5
    38
    39,5
    40,5
    41,5
    42,5
    44
    49,5
    UK
    6
    7
    8
    9
    10
    11
    12
    15
    US
    5,5
    6,5
    7,5
    8,5
    9,5
    10,5
    11,5
    13,5
    Foot length(cm)
    22,5
    23,5
    24,5
    25,5
    26,5
    27,5
    28,5
    31,5
    Size
    22,5
    23,5
    24,5
    25,5
    26,5
    27,5
    28,5
    31,5
    EU
    36,5
    38
    39,5
    40,5
    41,5
    42,5
    44
    49,5
    UK
    6
    7
    8
    9
    10
    11
    12
    15
    US
    5,5
    6,5
    7,5
    8,5
    9,5
    10,5
    11,5
    13,5
    Foot length(cm)
    22,5
    23,5
    24,5
    25,5
    26,5
    27,5
    28,5
    31,5

    How to measure

    1.
    • 1. Foot length:
      From heel end to the tip of the big toe.
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