Brand new with tag white Lululemon Wunder Train Racerback Tank. Description from the Lululemon site is below. Let your post-workout glow linger, not the sweat marks. Discover how our proprietary fabric Everlux™ combats hot, humid, and low airflow studio environments. Our fastest-drying fabric Breathable Sweat-wicking Supportive Feels cool and sleek on the inside, soft and brushed on the outside Added Lycra® fibre for stretch and shape retention