Lansky Knife Sharpeners | Knife Sharpening | Diamond Sharpeners | Precision Sharpening Kit | Knives. | Intuition | Choosing a Liner Model. In most cases, you can order a liner that is the same size as the existing liner in your shells. It should be within a half size of your regular street shoe size. If you have a half size, we recommend rounding up to the bigger size. This is because it is better to have a bigger liner, with more volume to manipulate during the molding process, than to have a smaller liner that you would have to stretch to fit your foot length.
The idea is to get the biggest liner possible into the shell, without the liner buckling or creasing. That way, all void space is filled, and the fitting process allows you to create room only where you need it. The only exception is the Dreamliner. We recommend rounding down to the smaller size because the Dreamliner is designed with a roomier toe box than our other models. Are you one of those crazy racers with size 12 feet in a size 10 shell? In order to determine the right thickness of liner for you, start by checking your shell fit. One finger (1/2”) or less. Injinji - The Original Performance Toesock. Icebreaker - New Zealand Merino Wool Clothing for Outdoor and Performance Sports. Minus33® - 100% Merino Wool Baselayer, Merino Wool Thermal Underwear, Clothing and Wool Socks.