K2 Cortex 140 Zonal BOA Mens Ski Boots - Tan
K2 Cortex 140 Zonal BOA Mens Ski Boots - Tan - Tan / 25.5 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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Description
Description
The all-new Cortex 140 Zonal BOA® combines cutting-edge performance technology with unparalleled precision to elevate your skiing experience. Built with a lower shell and an upper cuff fully integrated into the BOA® System, this boot redefines what’s possible on the mountain. The Cortex 140 Zonal BOA® is the perfect mashup of your favorite race boot and freeride resort slayer—designed to dominate both the racecourse and untouched powder. Engineered for all-day comfort and relentless performance, it keeps you charging from first chair to last lap. Need proof? Max Hitzig claimed victory at the 2024 Freeride World Tour in this boot. Whether you’re chasing trophies or carving turns, the Cortex 140 BOA® is the highest-performance ski boot we’ve ever built. Take your skiing to the next level with the boot that’s as bold as you are. The Cortex 140 Zonal BOA®: Built to Perform.
Fit
MultiFIT Last: 96-98 mm – The MultiFit Last was developed in conjunction with the BOA® Fit System to accommodate a variety of narrower foot shapes ranging from 96mm to 98mm.
FastFIT Instep – Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.
Dual Cuff Alignment
Fully Heat Moldable
Adjustable Rear Cuff Spoiler
Flex
Flex: 140 – A very stiff flex for the most aggressive expert skiers.
Liner
EliteFit Pro Liner – Full lace up liner with an adjustable tongue.
Ski Edge Sensitivity Shims
Shell Materials & Design
Shell – TPU
Cuff – TPU
Energy Bolt Spine
Powerplate
Buckles
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.
H+i1 DIAL – Provides micro-adjustable, precision fit and quick release, with quality and durability guaranteed. The BOA dial platform features a breakaway design engineered to eject the dial cartridge upon severe impact without damaging the system, allowing skiers to pop the dial back into the bayonet midmountain. In the unlikely event that the system is broken, it can be easily repaired and replaced.
Power Strap
Cam Booster Powerstrap
Sole
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 Toe Fittings
Specs
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Ability Level: Advanced-Expert

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Ski Boot Flex: Very Stiff

- Forefoot Width: 98 mm
- Liner Type: Custom
- Flex Index: 140
- Boot Sole Type: GripWalk (ISO 23223), Tech Toe Only
- Includes Tech Fittings: Yes
- BOA®: Yes
- Number of Buckles: Dual BOA
- Touring UsedFor: Burly
- Series: Cortex
- Warranty: 1 Year
Payment & Security
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