K2 Cortex 130 Zonal BOA Ski Boots 2026

The K2 Cortex 130 Zonal BOA Ski Boots 2026 are built for skiers who want top-tier performance without settling for traditional race-boot stiffness or style. Featuring a brand-new low-volume shell with a dual BOA® Fit System, this boot offers an incredibly precise and secure fit from cuff to toe, so you can focus on putting power to snow. With a stout 130 flex, 98mm last, and EliteFit Pro liner, the Cortex 130 delivers the kind of responsiveness expert skiers demand, while details like the Energy Bolt Spine, FastFit Instep, and ski edge sensitivity shims ensure all-day control. It’s a high-performance boot with thoughtful features, tuned to help you arc clean turns and stay locked in no matter where you’re skiing. When you buy from Proctor's you always get a 4% store credit you can use another day.