Lululemon Swiftly Tech Racerback Tank Top 2.0 *Race Length Chroma Check Ancient Copper / Warm Multi The Swiftly Tech collection, powered by seamless construction, is the ultimate gear for running and training. Seamless construction minimizes chafing silverescent® technology Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on this garment * anti-stink features * Designed for: Run * Lycra®: Added Lycra® fibre for shape retention * Ventilation: Mesh construction for breathability * Fit: Slim fit, race length * Recycled polyester: 100% of the polyester in this product is recycled