SKU: 39823909614

K2 Cortex 120 BOA Ski Boots 2027

Sale price$337.48 Regular price$374.98
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

K2 Cortex 120 BOA Ski Boots 2027K2 Cortex 120 BOA Men's Ski Boots 2027 The K2 Cortex 120 BOA Mens Ski Boots 2026 are low volume, 120 flex all mountain boots that pair a shell mounted BOA Fit System with an EliteFit Sport liner for powerful, precise performance in technical terrain. Locked In Fit for Aggressive All Mountain Skiers Low volume MultiFit last (9698 mm): True LV shaping with K2s MultiFit last delivers a snug heel and ankle with just enough room in the forefoot and toe box

K2 Cortex 120 BOA® Men's Ski Boots 2027

The K2 Cortex 120 BOA® Men’s Ski Boots 2026 are low-volume, 120-flex all-mountain boots that pair a shell-mounted BOA® Fit System with an EliteFit Sport liner for powerful, precise performance in technical terrain.

Locked-In Fit for Aggressive All-Mountain Skiers

  • Low-volume MultiFit™ last (96–98 mm): True LV shaping with K2’s MultiFit™ last delivers a snug heel and ankle with just enough room in the forefoot and toe box for all-day, performance-oriented comfort.
  • BOA® Fit System shell closure: A micro-adjustable BOA® dial and steel lace wrap the lower shell evenly, boosting foothold, reducing pressure points, and letting you fine-tune fit on the fly in seconds.
  • 120 flex with Energy Bolt Spine: A stout 120 flex and bolted rear spine drive power directly to the ski edge, giving you strong support when you’re charging; remove the top bolt for a slightly more progressive, forgiving rebound.
  • EliteFit Sport full-lace liner: The EliteFit Sport liner blends medium-volume comfort with supportive ankle pockets, a full lace-up closure, and an adjustable tongue so you can customize heel hold and instep fit.
  • Ski Edge Sensitivity shims: Tunable liner shims on the cuff let you adjust how quickly the ski rolls onto edge—more reactive for technical, slower turns or more damped and stable for high-speed charging.
  • FastFIT Instep & fully heat-moldable shell: A softer TPU instep zone makes entry and exit easy, while both shell and cuff can be heat-molded for a custom wrap around your foot and lower leg.
  • GripWalk® ISO 23223 outsoles: Pre-installed GripWalk® soles add traction and comfort when walking or standing without sacrificing power transfer in compatible bindings.
  • 45 mm cam power strap: The wide, non-elastic cam strap locks the cuff to your leg for race-boot-style support and a precise, connected feel.

Who It’s For

The Cortex 120 BOA® is built for advanced skiers who want a narrow, performance-driven boot for freeride, big mountain, and high-speed all-mountain laps. If you like a true low-volume fit, demand strong edge hold in technical terrain, and want BOA® convenience without giving up the feel of a classic two-piece shell, this boot is aimed squarely at you.

Key Details & Specs

  • Category: Men’s all-mountain / freeride, 2-piece overlap
  • Ability Level: Advanced
  • Flex Index: 120 (stiff, precise)
  • Last Width: 96–98 mm MultiFit™ LV last (low volume)
  • Shell Construction: Classic 2-piece polyurethane shell with Energy Bolt Spine
  • Closure System: Shell-mounted BOA® Fit System + 45 mm non-elastic cam power strap
  • Liner: EliteFit Sport full-lace liner with adjustable tongue and Ski Edge Sensitivity shims
  • Boot Volume: Low volume performance fit
  • Cuff Alignment: Dual cuff alignment, ±2°
  • Heat Moldable: Fully heat-moldable shell and cuff
  • Outsoles: GripWalk® ISO 23223 rockered soles (removable and replaceable)
  • Sizes (Mondo): 24.5, 25.5, 26.5, 27.5, 28.5
  • Product Weight: Approx. 2213 g per boot @ 26.5
  • Best For: Freeride, big mountain, powder, and high-speed all-mountain skiing
  • Gender: Men’s
  • Model Year: 2026

Bottom line: Narrow, powerful, and BOA®-equipped, the K2 Cortex 120 BOA® Men’s Ski Boots 2026 deliver the precise low-volume fit and charge-hard flex serious all-mountain skiers are looking for.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39823909614

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Amazon Customer
Boise, US
★★★★★ 4
Fit great
Size: CF11966&CA12260
Fit was great. Cabin filter was better quality than the original from GM.
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Reviewed in the United States on February 18, 2026
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Rebekah
Natrona Heights, US
★★★★★ 5
Good deal
Size: CF10930&16546AA090
Seems a bit thinner than my last two, but they did come together for the price of one. Seems to be of good quality non the less. Fits well in my 2014 Subaru forester
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Reviewed in the United States on April 22, 2026
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stiff Ola
Lake Worth, US
★★★★★ 5
Good deal
Size: CA12377&CF12157
Easy to install and much cheaper than the dealership cost. Quality was good, also had installation instructions.
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Reviewed in the United States on May 26, 2026
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Guy Defibaugh
Pawtucket, US
★★★★★ 5
Good replacement for oem
Size: CRV 2023-26 2.0L Hybird
Fits my 2024 crv hybrid
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Reviewed in the United States on May 30, 2026
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Terry B.
San Leandro, US
★★★★★ 5
Perfect results
Size: CRV 2023-26 2.0L Hybird
Everything fit perfect! Saved tons of $$ doing both changes myself takes about 10 minutes each the first time.
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Reviewed in the United States on May 24, 2026

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