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K2 BFC 90 Heat

Heated ski boots for women
€330.13 €388.39
Talla Mondopoint
Ready to ship on 5 / 7 days
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As their title claims, the K2 B.F.C. 90 Heat Ski Boots were "built for comfort," and boy do they deliver. Incorporating an ultra-cushy heated liner, Après mode for walking comfort, and hands-free entry, the B.F.C. 90 Heat Ski Boots ensure your feet stay happy no matter what. Plus, their medium-stiff flex ensures the K2 B.F.C. 90 Heat Ski Boots can hang for more aggressive skiers, too. Run lines and take laps with these luxuriously comfortable ski boots.

Product Details


Last: 103 mmA roomy forefoot and relaxed instep for all-day comfort, ideal for recreational skiers and/or skiers with wide feet.

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


Flex: 90A slightly stiffer flex for athletic and progressing intermediate to advanced skiers.


Cush Fit LinerThe combination of standard open and closed cell EVA foam provides heat moldable comfort around your foot and precise control at the cuff. Lasted design, heat-moldable foam at ankle pockets, Power Collar.

Therm-ic Heated LinersIntegrated heating system to keep your feet warm on cold days. Increases mobility and performance of foot muscles. Three heat settings provide warmth from 4 to 19 hours. Fully charges in 6 to 7 hours with a USB cable.

Shell Materials

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.


Natural Stance / Natural StrideSupportive flex profile and design for a natural stance when standing in line at the ticket office, tram or chairlift and a natural stride when walking through the parking lot, trudging up the stairs or across the village.

Cuff Alignment IndexDual sided cuff alignment for +/-1 degrees of cuff adjustment.

Ski/Walk Mode

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

Power Strap

40 mm Velcro Powerstrap


Replaceable OutsolesDual-injected soft and hard TPU for secure footing and increased life of the boots.

GripWalk® Outsoles Available SeparatelyNew removable and interchangeable ISO 9523 alpine rockered soles for selected K2 boots collaberatively 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.

  • Flex Index: 90
  • Forefoot Width: 103 mm
  • Boot Sole Type: Alpine DIN (ISO 5355)
  • Includes Tech Fittings: No
  • Number of Buckles: 4
  • Series: B.F.C. (Built for Comfort)
  • Warranty: 1 Year
Product Details

Data sheet


Specific References

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