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K2 Spyre 100 F17 Ski Boots · Women's · 2018

K2 Spyre 100 F17 Ski Boots · Women's · 2018

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  • Returnable
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Product details

The K2 Spyre 100 Ski Boot is an intermediate to advanced ski boot built to be comfortable and efficient.

Key Features:

  • 100 Flex – An intermediate flex is strong and supportive but not overwhelming.
  • 100mm Last – A slightly relaxed fit is easy to use and is comfortable.
  • LuxFitPro Liner – A fully moldable liner ensures a comfortable, custom fit.
  • Powerfuse Spyne – A y–shaped spine in the rear of the boot maximizes power transfer from leg to ski.
Age Group
Boot sole type
Alpine DIN (ISO 5355)
Flex index
Forefoot width (mm)
Liner description
LuxFitPRO Liner
Liner type
Model year
Number of buckles
Shell materials & design
PowerFuse SpYne
Ski boot type
Alpine downhill
Skill level
Advanced, Expert
Forward Lean – 14° / 12° with Power Wedge
Type of buckles
4 Buckles + 40mm Velcro Powerstrap
Walk/tour mode (Y/N)
K2 Spyre 100 F17 Ski Boots · Women's · 2018
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Top reviews
Would an expert recommend this for you?
Mariah Wear
Mariah Wear
Verified ski expert
Reviewed Jul 13, 2022

This is a phenomenally advanced ladies' boot! Comfortable enough for skiing all day but powerful enough to drive the ski easily and well.

Jack Brebner
Jack Brebner
Verified ski expert
Reviewed Jul 13, 2022

Shredding in bounds - trees, chutes, steeps, groomers, you name it!