K2 BFC 100 Ski Boots 2025

The all-new, medium-flexing BFC 100 is ideal for skiers who prioritize comfort but still need a supportive boot that won’t hold them back. The BFC 100 features a fully heat moldable shell, Hand Free Entry, a wide 103 mm last and an updated Après walk resulting in a boot that will keep you focused on skiing, not your feet.

FLEX: 5/10

LAST: 103mm

SKIER TYPE: Intermediate / Advanced

LINER

Cushfit Plus: Designed with a blend of open-cell and EVA foam for an extremely comfortable, warm, and supportive fit.

Both the boot's shell and cuff are capable of being heat-molded to a variety of foot shapes for a true custom fit.

SHELL

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

POWER STRAP

40mm Velcro Powerstrap

SOLE

Removable and interchangeable ISO 23223 alpine rockered soles collaboratively designed to work with Marker’s Grip Walk binding system for better grip and added comfort when walking and standing in boots, but doesn’t compromise the power transmission and release function between the boot and binding when skiing. Preinstalled.

HANDS-FREE ENTRY - Dual material overlap for intuitive and easy hands-free exit and entry.

APRES 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