K2 Men’s Cortex 120 BOA

Power, precision, and ultimate customization

The K2 Cortex 120 BOA is engineered for expert skiers who demand uncompromising performance and all-day comfort. Featuring the advanced dual BOA® Fit System and Powerlite Shell, this boot offers an exceptionally secure fit, precise energy transfer, and lightweight strength for powerful skiing in every condition.

Key Features

• Dual BOA® Fit System for micro-adjustable, even tightening across the entire foot.

• Powerlite Shell – lightweight and rigid design for optimal responsiveness.

• Precisionfit Pro Liner – heat-moldable liner providing comfort, warmth, and heel stability.

• GripWalk® soles – improved walking traction and comfort.

• Flex 120 – ideal stiffness for aggressive all-mountain performance.

Benefits

• Perfect, customized fit for maximum control.

• Powerful flex and precise response at any speed.

• Lightweight comfort reduces fatigue during full ski days.

• Superior balance between performance, control, and comfort.

Ideal For

Advanced to expert all-mountain skiers who want a high-performance boot with cutting-edge fit technology and responsive handling on every run.

Specifications

• Flex: 120

• Last: 100 mm

• Closure: Dual BOA® Fit System

• Liner: Precisionfit Pro, heat-moldable

• Sole: GripWalk® compatible

• Weight: approx. 1720 g per boot

Expert Tip

For optimal performance and comfort, have your Cortex 120 BOA professionally fitted at Free Style Sport – your expert in precision ski equipment and boot customization.