Published by at 24/07/2026 Lululemon Ribbed Heavyweight Cotton Racerback Tank in Black. This athletic staple is crafted from a naturally breathable cotton-blend fabric with four-way stretch for optimal movement and shape retention. Designed with a tight fit and waist length, it features a high neckline and classic racerback silhouette. The heavyweight ribbed texture provides a premium feel that stays smooth without being clingy, making it perfect for both active pursuits and everyday layering.