The Spyder Men's Elevation Base Layer Pants are perfect to wear under your snow pants, keeping you warm and comfy. These pants are made from a wool and Avra™ blend construction that creates a quick drying, moisture wicking package. The Elevation feature a reverse coil zipper at the center front that seals-in the warmth when you need it, while also offering quick ventilation when things heat up. Their Coverstitch seam construction minimizes chafe, making them the ideal layer against skin. Get unapparelled performance and comfort with the Spyder Men's Elevation Base Layer Pants!