A good quality, warm lining improves the fit of a shoe and the life time of the shoe is extended. Wolky pays close attention to this specific part of each pair of shoes. The cold winter shoes from Wolky are made with just as much tender love and care as our standard models. Every cold winter lining is made of a high quality synthetic fabric. This extra layer in the shoes keep your feet nice and warm in the winter and somewhat cooler in the summer. The cold winter linings are durable, will dry quickly and are soft for a greater level of comfort.