Cortex 105 W Zonal BOA — Women's (2026)

For expert and aggressive female skiers seeking total control and personalized comfort, the K2 Cortex 105 W Zonal BOA stands out with advanced technology and thoughtful design. Dual BOA® Fit System dials allow micro-adjustable, independent tightening in the lower shell and upper cuff, delivering a locked-in feel with even pressure distribution and quick, on-the-fly adjustments. The EliteFit Sport liner with supportive Ultralon foam ensures warmth, comfort, and a tailored fit, while the fully heat-moldable TPU shell and cuff give you a truly custom fit and powerful energy transfer.