New, unused, size M, set of 2. Comfortable to wear, thanks to the 100% merino wool! Underwear to wear against your skin. ● Product Features ● ・Absorbs moisture like sweat and generates heat, increasing warmth. ・High-quality merino wool, useful for serious outdoor activities. Material Body: 100% Wool Waistband: 70% Polyester, 20% Nylon, 10% Polyurethane Color... Black