Aurorae Yoga The Ultimate Racer Back Tank Top 93% Lenzing Modal/7% Spandex High quality Lenzing Modal Fabric is made with an Eco-Friendly, Carbon-Neutral process from 100% rejuvenating Beech Wood Trees Lush & Incredibly soft with flat lock seams to avoid skin irritation; highly breathable with wicking capabilities to keep you dry during high-energy activities Great Flexibility & Retention so the product never loses its shape 5 Star Customer Service