Sitka Subalpine Merino Core Ltwt Bottom Optifade Subalpine X Large 10055-SA-XL. The item "Sitka Subalpine Merino Core Ltwt Bottom Optifade Subalpine X Large 10055-SA-XL" is in sale since Friday, April 27, 2018. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Clothing\Pants". The seller is "euroopticltd" and is located in Montoursville, Pennsylvania. This item can be shipped to United States.