Skip to Main Content

K2 BFC 90 GW Ski Boots 2021

sku# 215379
K2 - BFC 90 GW Ski Boots 2021K2 - BFC 90 GW Ski Boots 2021K2 - BFC 90 GW Ski Boots 2021K2 - BFC 90 GW Ski Boots 2021K2 - BFC 90 GW Ski Boots 2021K2 - BFC 90 GW Ski Boots 2021
Model Info
This item is

Out of Stock

But fear not - there is plenty to explore...

Shop all K2 Shop sale K2

Product Info

Skiing is supposed to be fun, but more often than not the boots are anything but. The K2 BFC 90 GW Ski Boots will put all that to rest with a high volume last designed to put comfort first. They're super easy to put on and take off and come with Gripwalk soles designed to make walking easier and safer. Stop thinking about your feet and concentrate on the fun stuff with the BFC 90s.

Product Details


Hands Free EntryDual material overlap for intuitive and easy hands-free exit and entry.

Last: 103 mmWide and high volume fit for immediate comfort and wider feet.


Flex: 90A medium flex for intermediate to advanced skiers.


CushFit LinerLasted with a blend of open cell and EVA foam for an extremely comfortable yet supportive fit.

Shell Materials & Design

ShellTPU (Thermoplastic Urethane)


PowerFuse SpYneA rear co-injected “Y” shaped design that adds strength and power to the Energy Interlock, the PowerFuse SpYne maximizes fore/aft flex efficiency and lateral stiffness for sustained performance and responsiveness in all terrain. Because of the SpYne, K2 is able to optimize materials in the cuff and shell, eliminating excessive vibrations in rough terrain.

Energy InterlockA rivet-free technology that integrates the cuff and shell, putting less stress on the boot's material and produces a smoother, progressive flex.


Cuff AlignmentDual +/- 1°

Forward Lean12˚ / 14˚ (with removable Power Wedge)

Ski/Walk Mode

Après Mode Walk MechanismUnlocks the upper cuff from the lower shell for comfort and convenience while walking from car to lift to apres and beyond, while still allowing to lock down for all-mountain performance.


4 Aluminum Micro-Adjustable Lightweight Buckles

Power Strap

40mm Velcro Powerstrap


GripWalk® Outsoles PreinstalledRemovable and interchangeable ISO 9523 alpine rockered soles collaboratively designed to work with Marker's GripWalk 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.


  • Ability Level: Intermediate-Advanced More 
  • Ski Boot Flex: Medium
  • Forefoot Width: 103 mm More 
  • Liner Type: Semi-Custom
  • Flex Index: 90
  • Boot Sole Type: GripWalk
  • Includes Tech Fittings: No
  • Number of Buckles: 4
  • Series: B.F.C. (Built for Comfort)
  • Warranty: 1 Year

Other Notes

K2 products can only be shipped within the United States and Canada



Related Buying Guides

icon-returns icon-ruler icon-ruler-mini icon-compatibility icon-location