K2 Cortex 120 Zonal BOA Ski Boot 2026

The K2 Cortex 120 Zonal BOA® Ski Boot combines elite performance with precision fit, ideal for skiers pushing boundaries on the mountain. The Zonal BOA® Fit System on both cuff and shell ensures a fully customizable fit, while the low-volume design, Fast Fit instep, and full lace-up liner provide optimal comfort and control. Equipped with an Energy Bolt spine, adjustable rear cuff spoiler, and GripWalk outsoles, this boot delivers seamless power transfer, edge sensitivity, and confident traction for conquering any terrain.

• BOA Fit System on the Cuff and shell
• True LV fit
• Fast fit instep
• Dual cuff aligment
• Energy bolt spine
• Adjustable rear cuff spoiler
• Gripwalk outsoles
• Liner featuring Ski Edge Sensitivity shims
• Full lace up liner
• Adjustable liner tongue+

• Flex: 8
• Flex Rating: 120
• Last: 96-98
• Liner: EliteFit Sport
• Strap: Non-Elastic Cam Strap - One Piece - 45mm
• Outsole: Gripwalk

Information provided by manufacturer