The K2 Cortex 105 W Zonal BOA Ski Boots redefine performance and fit with a dual BOA system that offers micro-adjustable precision across both the cuff and shell. The newly designed BOA cuff evenly distributes pressure around the lower leg, enhancing flex, responsiveness, and ease of adjustment. Inside, the 105-flex chassis features a true low-volume fit paired with a fully laced liner, ensuring secure hold and all-day comfort. Built for advanced skiers who prioritize precision, power, and fit, the Cortex 105 W delivers uncompromising control from first chair to last run.
