K2 Men's Cortex 130 Zonal BOA Ski Boot 2026

Advanced all-mountain skiers will benefit from the K2 Cortex 130 Zonal BOA, a high-performance 2-piece boot featuring a low-volume LV lower shell and dual-zone upper cuff with BOA® Fit System for micro-adjustable precision. The EliteFit Pro liner offers thermoformable foam and performance-mapped support zones, complemented by a 45 mm cam-style power strap for secure cuff closure. MultiFit™ Last accommodates a range of foot shapes, while GripWalk outsoles improve traction and comfort when walking. FastFit instep and Energy Bolt Spine adjustments provide optimized entry, forward flex, and rear support, and dual cuff alignment plus SES shims allow precise edge tuning for responsive skiing.

• Flex rating: 130
• Last width: 96–98 mm, MultiFit Last
• Liner: EliteFit Pro, thermoformable performance foam
• Strap: 45 mm cam-style power strap
• Closure system: Dual-zone BOA® Fit System
• Shell: TPU, LV lower shell
• Cuff: PU upper cuff with Energy Bolt Spine
• Outsole: ISO 5355 Alpine preinstalled; GripWalk interchangeable
• Weight: [size-dependent, reference 27.5]
• Boot volume: Low
• Category: All-mountain
• Entry system: FastFit instep
• Walk mode: N/A
• Adjustability: Dual cuff alignment ±2°, SES shims, adjustable liner tongue
• Heat-moldable: Liner

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