Kuhl Clothing specializes in mountain lifestyle apparel. They use the highest quality materials to make clothing that looks good and last forever. For base layers, check out Kuhl Kore Krew or Kuhl Kore 1/4 Zip. For something warmer try one of Kuhl's Alfpaca synthetic fleece sweaters, like Kuhl Stovepipe Athletik or Kuhl Moonbeam.