The K2 Cortex 120 Zonal, familiar from the podiums of the Freeride World Tour, is equipped with two precise Boa adjustments. Its an excellent choice for experienced skiers, for all-mountain use and high speedsincluding powder snow! The Boa adjustments take the Cortex to a new level in terms of fit and performance: the flex is truly progressive. The last is genuinely narrow, but compared to the overall fit, the toe box has slightly more room. - Flex 120 - TightLow Volumelast, width 96/98 mm - Two Boa adjustments - EliteFit Sport liners - Non-elastic strap tightened with an eccentric buckle - Energy Bolt Spine reinforcement The manufacturer jokes that once you use these, you might end up naming your dog Cortex. Threat or opportunity?