K2 Cortex 125 W Zonal BOA Womens Ski Boots - Blue
The K2 Cortex 125 W Zonal BOA delivers responsive performance built for advanced female skiers tackling variable terrain. Its anatomically engineered design combines precision control with all-day comfort, while the BOA® closure system ensures a locked-in fit from first run to last. Whether you're exploring steep couloirs or laying down carves on groomed slopes, this 125-flex boot provides the responsiveness and support serious skiers expect from K2's engineering.
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: 125 – A very stiff flex for advanced to 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
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.
Specs
-
Ability Level: Advanced-Expert
-
Ski Boot Flex: Very Stiff
- Forefoot Width: 98 mm
- Liner Type: Custom
- Flex Index: 125
- Boot Sole Type: GripWalk (ISO 23223)
- Includes Tech Fittings: No
- BOA®: Yes
- Number of Buckles: Dual BOA
- Series: Cortex
- Warranty: 1 Year
Product Information
Product Information
Shipping & Returns
Shipping & Returns
K2 Cortex 125 W Zonal BOA Womens Ski Boots - Blue
K2 Cortex 125 W Zonal BOA Womens Ski Boots - Blue
The K2 Cortex 125 W Zonal BOA delivers responsive performance built for advanced female skiers tackling variable terrain. Its anatomically engineered design combines precision control with all-day comfort, while the BOA® closure system ensures a locked-in fit from first run to last. Whether you're exploring steep couloirs or laying down carves on groomed slopes, this 125-flex boot provides the responsiveness and support serious skiers expect from K2's engineering.
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: 125 – A very stiff flex for advanced to 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
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.
Specs
-
Ability Level: Advanced-Expert
-
Ski Boot Flex: Very Stiff
- Forefoot Width: 98 mm
- Liner Type: Custom
- Flex Index: 125
- Boot Sole Type: GripWalk (ISO 23223)
- Includes Tech Fittings: No
- BOA®: Yes
- Number of Buckles: Dual BOA
- Series: Cortex
- Warranty: 1 Year
Original: $340.49
-65%$340.49
$119.17Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The K2 Cortex 125 W Zonal BOA delivers responsive performance built for advanced female skiers tackling variable terrain. Its anatomically engineered design combines precision control with all-day comfort, while the BOA® closure system ensures a locked-in fit from first run to last. Whether you're exploring steep couloirs or laying down carves on groomed slopes, this 125-flex boot provides the responsiveness and support serious skiers expect from K2's engineering.
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: 125 – A very stiff flex for advanced to 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
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.
Specs
-
Ability Level: Advanced-Expert
-
Ski Boot Flex: Very Stiff
- Forefoot Width: 98 mm
- Liner Type: Custom
- Flex Index: 125
- Boot Sole Type: GripWalk (ISO 23223)
- Includes Tech Fittings: No
- BOA®: Yes
- Number of Buckles: Dual BOA
- Series: Cortex
- Warranty: 1 Year
