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K2 BFC 90 Mens Ski Boots 2026

The K2 BFC 90 is built for intermediate skiers who want comfort without sacrificing control. With a high-volume 103mm last, heat-moldable shell and cuff, and CushFit Plus liner, this wide-fit boot delivers all-day comfort on piste and across the resort while GripWalk outsoles make walking easier and safer.

Tech Summary

Category

All Mountain / Comfort / 2 Piece

Characteristics

Wide Fit Heat-Moldable GripWalk Hands Free Entry

Flex (Boot Index)

Soft Stiff

90 / 60-130

Sizes & Specs
Available Sizes 24.5, 25.5, 26.5, 27.5, 28.5, 29.5, 30.5
Flex Rating 90
Last Width 103 mm (High Volume)
Weight 1,985 g @ 26.5
Shell Material TPU
Cuff Material PPS
Liner CushFit Plus
Outsole GripWalk
Strap 40mm Velcro
Volume High
Gender Men's
Best for Piste / All Mountain / Park
  • Hands Free Entry: dual-material overlap for easy entry and exit.
  • Fully heat-moldable shell and cuff for a customized fit.
  • CushFit Plus liner — open-cell + EVA foam for warmth and support.
  • Velcro 40mm strap, non-tapered one-piece design for secure hold.
  • GripWalk outsole with rocker profile for better walking comfort and grip; integrated rigid pads maintain reliable power transmission and binding compatibility.
  • Trust a professional: have an authorized K2 retailer check boot, binding, and sole setup before use.