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March2026

K2 Spyre 100 Ski Boots - Women's

geartrade  |  SKU: PSTART2353
$15750 55% Off

Original price

$35000

Shipping calculated at checkout.

Condition
Good  NEW
Never used. Shows no signs of wear. New items may have the original tags or come in their original packaging.

EXCELLENT
This gear should be like new with very minimal use and wear.

GOOD
This gear is still in good shape. There’s some wear and tear, but has plenty of life left in it. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, and minor but noticeable staining, etc.

FAIR
This gear is still usable and is in OK shape, but shows noticeable signs of wear and tear. Fair condition products likely have cosmetic blemishes throughout such as pilling, lint, animal hair, and dried dirt. Physical damages such as holes, tears, loose stitching, and staining are often found on Fair items. Fair items are valued for function over form.

Free Shipping on Orders $100+*

Free Shipping on Orders $100+

  • Offer valid on products purchased from the sellers Geartrade or Backcountry
  • Not valid on orders shipped to Alaska and Hawaii
  • Not valid on products in the following categories: complete bikes, bike frames, bike wheels, travel cases, kayaks, inflatables, pontoons, SUP's, surfboards,wakeboards, crash pads, windsurf boards, cargo boxes, car racks, skis, snowboards, tents, backpacks and coolers

FAQ's

Are the product photos of the actual items?

  • Yes! Geartrade does not use stock photos on their used gear. What you see, is what you get.
  • Some items in new condition may have stock photos.

Why should I buy used gear?

  • Good gear is built to last, you can save a lot of money and it's great for the planet.

I want to sell gear - what do you accept?

What is your return policy?

  • We offer a generous no-questions-asked 14 day return policy for eligible items. Final sale items are not eligible for return. You have up to 14 days to initiate a return after your order has been delivered. The item needs to be in the same condition we sent it to you (keep those tags on). Our full return policy can be found here: Return Policy

How fast do you ship?

  • Most orders placed before 1pm MST are shipped out that day. We ship Monday-Friday.
Why Geartrade?
  • Items are Hand-inspected by Gear Experts
  • Steep Discounts on Premium Outdoor Brands
  • Over 3 million pounds of gear diverted from landfills since 1999


Charge into your next mountain adventure with the K2 Spyre 100 Ski Boots, engineered for those who demand precision and comfort through every turn. Feel the immediate connection as the innovative PowerFuse SpYne, a robust Y-shaped rear support, seamlessly transfers power from every movement directly to your skis, enabling a dynamic, energetic ride across varied terrain. The refined 100mm last provides a snug, responsive fit that keeps your foot securely positioned for optimal control without sacrificing all-day comfort, further enhanced by the heat-moldable LuxFit liner that customizes to your unique foot contours. Its progressive 100 flex, achieved through the rivet-free Energy Interlock design, delivers a smooth, predictable feel that absorbs chatter while maintaining powerful drive, allowing you to push boundaries with confidence. When it's time to walk from the lodge to the lift, the integrated Padded Mid-Grip and replaceable TPU outsoles offer reliable traction, ensuring you stay steady on your feet. 
 
PRODUCT CONDITION
 
This UnNew K2 Spyre 100 Ski Boots - Women's is in Good condition. 
 
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item. 
 
With this item, the following damages were observed: 

  • Age
  • Wear on the heel of the outsoles 

    TECH SPECS
  • Brand: K2
  • Flex: 100
  • Last: 100mm
  • After-market liner 
  • Strap: 40mm Velcro Powerstrap
  • Powerfuse Spyne: A rear co-injected “Y” shaped support that adds strength and power to the Energy Interlock in order to maximize fore/aft flex efficiengy and lateral stiffness for responsiveness in every type of terrain.
  • Energy Interlock: A rivet-free technology that integrates the cuff and shell, putting less stress on the boot’s material and produces a smoother, progressive flex.

Not everything needs to be new. Earth matters too.

Wear it Out ™

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