Burton Wool Baselayer Pants - Men's - X-Large - Black - Burton Wool Baselayer Pants - Men's. Nature's finest insulator. Endorsed by professional shepherds everywhere. Key Features of the Burton Wool Baselayer Pants: Dryride Ultrawick; Wool Blend Fabric Superior Warmth and Quick-Drying Comfort Stretch 180degrees; for Added Mobility Naturally Stink-Proof Chafe-Free Softlock Seams for Comfort Softwrap Logo Elastic Waistband This product can only be shipped within the United States. Please don't hate us.