K2 Men's BFC 100 BOA Ski Boot 2025

Who said ski boots had to be painful? The K2 BFC 100 Ski Boots buck the trend and provide immediate relief for those with wider and higher volume feet. The wide 103mm last and CushFit Plus Liner combined with a convenient walk mode switch mean you'll be loving life from the parking lot to the piste.

PRODUCT DETAILS

Fit

• FastFIT Instep – Softer TPU material is used in the instep area of select models' shells for quick and easy entry and exit.
• Last: 103 mm – Wide and high volume fit for immediate comfort and wider feet.

Flex

• Flex: 100 – A medium stiff flex for advanced skiers

Liner

• CushFit Plus Liner – Lasted with a blend of open cell and EVA foam for an extremely comfortable yet supportive fit.

Shell Materials & Design

• Shell – Thermoplastic Urethane (TPU)
• Cuff – PP (Polypropylene)
• Fully Heat Moldable – Both the boot's shell and cuff are capable of being heat molded to a variety of foot shapes for a truly custom fit.

Ski/Walk Mode

• Après Mode 2.0 – A new and improved walk mode offering a massive 50-degree range of motion. A lever on the back of the boot unlocks the upper cuff from the lower shell, allowing for increased comfort and convenience when walking from the car to the lift.

Buckles

• 4 Aluminum Micro-Adjustable Lightweight Buckles

Power Strap

• 40mm Velcro Powerstrap

Sole

• GripWalk ISO 23223 Outsoles – Removable and interchangeable rockered soles designed to work with GripWalk binding systems for better grip and comfort while walking, standing, and hiking.

SPECS

• Ability Level: Intermediate-Advanced
• Ski Boot Flex: Medium
• Forefoot Width: 103 mm
• Liner Type: Semi-Custom
• Flex Index: 100
• Boot Sole Type: GripWalk (ISO 23223)
• Includes Tech Fittings: No
• BOA®: No
• Number of Buckles: 4
• Series: BFC
• Warranty: 1 Year