The unique ability to swap in a fresh liner for dryness and comfort. It's part of what makes our Pac boots so trustworthy in the most extreme conditions. The Schnee's Western Liner is made to fit in the Schnee 14 inch Pull-up Western Packer boot. This traditional felt liner is made of wool felt with a blend of natural wool and polypropylene for added durability. Get an extra set of liners, so you can put a fresh pair in your boots each day.