preowned. Lululemon Swiftly Tech Racerback Tank in a versatile heathered gray. This performance-ready top features a seamless construction designed to reduce chafing during intense workouts. Engineered with Silverescent technology to inhibit the growth of odor-causing bacteria on the fabric, it offers a breathable mesh texture throughout for maximum ventilation. The slim fit and racerback silhouette provide a full range of motion, making it an ideal choice for running, training, or yoga. Finished with the signature reflective logo on the back.