Amazon.com : Covey Ski & Snowboard J-Bar Boot Fitting Pads - (Pack of 4) - Foam Padding to Reduce Heel Lift & Ankle Blisters While Skiing or Snowboarding, Also Called L-Bar or
Custom Ski Boot Fitting - Make Your Boots Fit Better | evo
Boot Fitting Foam C-Pads (2prs)
Ski Touring Basics: 5 Tips for Better Fitting Boots - The Backcountry Ski Touring Blog