Skip to content
Now Offering Wholesale Discount Pricing Click Here For Details
Now Offering Wholesale Discount Pricing Click Here For Details

Ossur Formfit Walker Air Replacement Liner, Standard or Low Top (Brace Not Included)

SKU:ACS576-12349-Standard-XS
Original price $79.99 - Original price $79.99
Original price
Pre-Order
$79.99
$79.99 - $79.99
Current price
Pre-Order
$79.99
Size: XS Size
Option: STANDARD Option

Product Highlights:

  • EASY SIZING FOR 10 VARIANTS: Select liner size and style to match your Formfit Walker Air boot. Standard and Low Top styles available in XS, S, M, L, and XL. Sized by US shoe size. Brace not included.
  • BREATHABLE SEAMLESS LINER: Seamless construction minimizes pressure points and reduces heat buildup inside the walker boot for all-day comfort.
  • PNEUMATIC SYSTEM COMPATIBLE: Designed to work exclusively with the Formfit Walker Air integrated pneumatic air system for consistent inflation and support.
  • GENUINE REPLACEMENT PART: Official Ossur liner designed specifically for the Formfit Walker Air boot to ensure proper fit and pneumatic performance.
  • PERSONALIZED SUPPORT: Reach out to Brace Direct (an American Owned Company) to schedule an appointment with a fitting professional for a free video fitting and adjustment session to achieve the perfect fit.

Breathable Replacement Liner for Pneumatic Walker Boots

Restore the seamless comfort of your walker boot without replacing the entire brace. The Ossur Formfit Walker Air Replacement Liner offers a breathable, padded interior that minimizes pressure points and works smoothly with your boot's integrated pneumatic air system.

Key Features

  • FIT GUIDE: Select liner size and style to match your Formfit Walker Air boot
  • BREATHABLE MATERIAL: Seamless construction minimizes pressure points and reduces heat buildup
  • PNEUMATIC COMPATIBLE: Designed to work exclusively with the Formfit Walker Air integrated air system
  • EASY INSTALLATION: Quickly replaces your old liner for renewed comfort and support
  • GENUINE PART: Official Ossur liner designed specifically for the Formfit Walker Air
  • PERFECT FIT GUARANTEE: Free virtual fitting and adjustment session with US-based brace specialists.

Brace Direct's Perfect Fit Guarantee

If you need fitting help, visit our Perfect Fit Guarantee page to schedule a free virtual fitting with our US brace specialists.

Sizes / Style

  • Standard XS: Men's shoe size 2-4 / Women's 3.5-5.5
  • Low Top XS: Men's shoe size 2-4 / Women's 3.5-5.5
  • Standard S: Men's 4.5-7 / Women's 6-8
  • Low Top S: Men's 4.5-7 / Women's 6-8
  • Standard M: Men's 7.5-10.5 / Women's 8.5-11.5
  • Low Top M: Men's 7.5-10.5 / Women's 8.5-11.5
  • Standard L: Men's 10.5-12.5 / Women's 11.5-13.5
  • Low Top L: Men's 10.5-12.5 / Women's 11.5-13.5
  • Standard XL: Men's 12.5 and above / Women's 13.5 and above
  • Low Top XL: Men's 12.5 and above / Women's 13.5 and above

Sizing Guide

  • Match liner size and style to your Formfit Walker Air boot
  • XS: Men's shoe size 2-4, Women's 3.5-5.5 US
  • S: Men's 4.5-7, Women's 6-8 US
  • M: Men's 7.5-10.5, Women's 8.5-11.5 US
  • L: Men's 10.5-12.5, Women's 11.5-13.5 US
  • XL: Men's 12.5 and above, Women's 13.5 and above US

How to Wear / Fit

  1. Unfasten all straps on the walker boot and remove the existing liner
  2. Place lower leg and foot into the new liner and close in order
  3. Insert foot into walker boot shell, Ensuring heel is fully seated with no gap between heel and shell
  4. Ensure struts are centered over the ankle bone and foot is at 90 degrees to the lower leg
  5. Pull release tabs on both sides of the shell to attach liner to shell
  6. Fasten straps from bottom to top
  7. Air version only: turn valve clockwise and press air bladder until desired inflation is achieved
  8. To remove: unfasten straps, Turn valve counterclockwise to deflate, Open liner, And remove foot