The Women's Ultra Merino Wool Thermal Bottoms from Mountain Warehouse are crafted entirely from premium 100% Merino Wool. These thermals boast a stylish contrast detail design. The fabric is equipped with advanced technology, offering anti-bacterial and anti-odor properties, ensuring freshness even during prolonged use. Additionally, it possesses moisture-wicking capabilities that quickly transport perspiration away from the skin, keeping you dry and comfortable. This quick-drying feature allows for easy care and quicker drying time after washing.