The Women's Trino® Brief in Aspen by Allbirds is the ultimate combination of comfort, style, and sustainability. Made with a blend of natural materials including eucalyptus, merino wool, and TENCEL™ lyocell, these briefs are ultra-soft and breathable. The seamless design ensures a smooth and flattering fit while the moisture-wicking properties keep you feeling fresh all day long. Plus, with a commitment to reducing their environmental footprint, Allbirds has created a product that you can feel good about wearing. Experience the perfect blend of form and function with the Women's Trino® Brief in Aspen.