100% Merino Wool Underwear Size M Black Long Tights Workman 100% Merino Wool Underwear. ⭐️ Naturally functional material. Amazingly, these are functions inherent to the material itself. ★ Moisture-Absorbing Heat Generation Absorbs water vapor released from the body and converts it into heat. ★ Heat Retention Keeps the warmth inside the clothing. ★ Moisture Absorption and Release Not only warmth but also reduces stuffiness inside the clothing. ★ Non-Itchy Uses particularly fine merino wool because it directly touches the skin. ★ Odor Control Reduces the three causes of odor. Secure anonymous shipping, same-day dispatch! (We respect the buyer's privacy) Ships within 24 hours! Free shipping to your home without incurring travel costs in the cold! Currently out of stock and sold out, I believe. A family member uses and bought them in bulk. These are stock items. For those looking for them due to the severe cold. If no buyer is found, a family member plans to use them. For your reference, I have included information about merino wool found online. Thank you.