









Cortex Team Zonal Boa 140 Ski Boots 2027
Quick Specs
| Ability Level | Expert |
| Ski Boot Flex | 140 (Very Stiff) |
| Forefoot Width | 96–98mm (Narrow) |
| BOA | Yes: dual-dial Cuff + Shell |
| Liner | EliteFit Pro |
| Boot Sole Type | GripWalk |
Product Description
Two dials, one relentless setup. The Cortex Team Zonal BOA 140 is K2's highest-performing overlap boot, built for skiers who demand split-second response and a locked-in fit from first chair to last. A dual-zone BOA system independently cinches the upper cuff and lower shell while the True LV Fit last (96–98mm) wraps the foot with zero compromise. For the expert carver who lives and breathes precision on hardpack and variable terrain.
Product Details
| Fit Profile | True LV Fit: low-volume shell with a 96–98mm last for a precise, performance-oriented fit |
| Flex / Forward Lean | Flex 140 (Very Stiff, 9/10 on K2's PLAYFUL–PRECISE scale) |
| Closure System | BOA Fit System (Cuff + Shell): two-dial BOA configuration independently controlling the upper cuff zone and lower shell zone, providing precise micro-adjustments to enhance feel and responsiveness while reducing pressure points · Elastic Cam Strap One Piece (45mm): single instep cam strap for supplementary closure |
| Shell Materials | TPU shell and cuff with FastFit Instep: softer TPU material in the instep area for quick and easy entry and exit |
| Liner | EliteFit Pro: 3D shaped PE 160 ankle and heel foam, adjustable 3D shaped Ultralon tongue, molded high-performance collar, Ski Edge Sensitivity Shims, full lace-up design, Powerfit Pro insole |
| Stance Adjustment | Dual Cuff Alignment Index: dual-sided lateral cuff alignment system for +/- 2 degrees of cuff adjustment |
| Cuff Construction | Energy Bolt Spine: bolted rear cuff delivering excellent rearward support and precise forward flex; the top bolt can be removed for a more progressive cuff response and slower rebound |
| Footbed | Powerfit Pro insole (integrated in EliteFit Pro liner) |
| Sole | GripWalk: removable and interchangeable rockered outsoles compatible with Marker's GripWalk binding system for improved grip and comfort while walking, standing, and hiking |
| Edge Tuning | Ski Edge Sensitivity Shims (SES): skier-adjustable shims that tune edge initiation: medial placement increases inside edge angle (more reactive, quicker to edge); lateral placement reduces inside edge angle (more controlled and stable at speed) |
| Binding Compatibility | GripWalk outsoles compatible with Marker GripWalk binding system · Integrated Toe Tech Fitting: tech toe and heel fittings fully integrated into the shell injection |
| Additional Features | Adjustable Rear Cuff Spoiler · Full Lace Up Liner (EliteFit Pro design) · Adjustable Liner Tongue |
| Weight | 2,283 g @ 26.5 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Quick Specs
| Ability Level | Expert |
| Ski Boot Flex | 140 (Very Stiff) |
| Forefoot Width | 96–98mm (Narrow) |
| BOA | Yes: dual-dial Cuff + Shell |
| Liner | EliteFit Pro |
| Boot Sole Type | GripWalk |
Product Description
Two dials, one relentless setup. The Cortex Team Zonal BOA 140 is K2's highest-performing overlap boot, built for skiers who demand split-second response and a locked-in fit from first chair to last. A dual-zone BOA system independently cinches the upper cuff and lower shell while the True LV Fit last (96–98mm) wraps the foot with zero compromise. For the expert carver who lives and breathes precision on hardpack and variable terrain.
Product Details
| Fit Profile | True LV Fit: low-volume shell with a 96–98mm last for a precise, performance-oriented fit |
| Flex / Forward Lean | Flex 140 (Very Stiff, 9/10 on K2's PLAYFUL–PRECISE scale) |
| Closure System | BOA Fit System (Cuff + Shell): two-dial BOA configuration independently controlling the upper cuff zone and lower shell zone, providing precise micro-adjustments to enhance feel and responsiveness while reducing pressure points · Elastic Cam Strap One Piece (45mm): single instep cam strap for supplementary closure |
| Shell Materials | TPU shell and cuff with FastFit Instep: softer TPU material in the instep area for quick and easy entry and exit |
| Liner | EliteFit Pro: 3D shaped PE 160 ankle and heel foam, adjustable 3D shaped Ultralon tongue, molded high-performance collar, Ski Edge Sensitivity Shims, full lace-up design, Powerfit Pro insole |
| Stance Adjustment | Dual Cuff Alignment Index: dual-sided lateral cuff alignment system for +/- 2 degrees of cuff adjustment |
| Cuff Construction | Energy Bolt Spine: bolted rear cuff delivering excellent rearward support and precise forward flex; the top bolt can be removed for a more progressive cuff response and slower rebound |
| Footbed | Powerfit Pro insole (integrated in EliteFit Pro liner) |
| Sole | GripWalk: removable and interchangeable rockered outsoles compatible with Marker's GripWalk binding system for improved grip and comfort while walking, standing, and hiking |
| Edge Tuning | Ski Edge Sensitivity Shims (SES): skier-adjustable shims that tune edge initiation: medial placement increases inside edge angle (more reactive, quicker to edge); lateral placement reduces inside edge angle (more controlled and stable at speed) |
| Binding Compatibility | GripWalk outsoles compatible with Marker GripWalk binding system · Integrated Toe Tech Fitting: tech toe and heel fittings fully integrated into the shell injection |
| Additional Features | Adjustable Rear Cuff Spoiler · Full Lace Up Liner (EliteFit Pro design) · Adjustable Liner Tongue |
| Weight | 2,283 g @ 26.5 |
















