Microfiber Fleece Men's Thermal by RODEX 2 pcs set made with 100% Cotton.  Fleecelined for extra warmth. Moisture wicking wicks sweet away from the body. Dry fit flash dry technology.  Dual layered for warmth in extremely cold weather. Super soft special thermal fabric. Breathable fabric traps body heat to keep you warm.  Re-inforced cuffs and ankles for extra comfort and better shape retention.   Anti-odor technology preventgrowth of odor causing microbes.