Sliding over your existing liner, it applies targeted compression through the rear of the boot to improve heel hold, stability, and overall control. With optional foam J-bars for extra tuning around the heel, ankle, or instep, the Liner Sleeve is a practical upgrade for skiers who want a more locked-in feel from the boots they already own.
Specs
- Product type: Ski boot fit accessory / liner fit sleeve.
- Included in the box: 2 sleeves
- Sizing: S fits 22.5–25.5, M/L fits 26.0–30.5.
- Compatibility: Not compatible with ZipFit or injected liners.
- Fit adjustment note: Foam may take 1–3 ski days to settle as the liner beds into its new shape.
Features
- Designed to slide over your existing liner to tighten fit without permanent changes or complicated boot work.
- Applies targeted compression through the rear of the boot to reduce unwanted movement and improve stability.
- Helps reduce heel lift and rearfoot movement for a more secure fit.
- Adds targeted volume reduction around the ankle and instep.
- Improves stability, control, and on-snow confidence.
- Refreshes tired or packed-out liners instead of requiring a full liner replacement.
- Includes four foam J-bars per pair to fine-tune heel and ankle hold.
- Available in two sizes to suit a broad range of boot sizes.
- Sold as a pair with two sleeves included.
- Not compatible with ZipFit or injected liners.





