Lululemon Swiftly Tech Racerback Tank Top 2.0 *Race Length Distorted Noise Neon Magenta Purple / Purple Highlight Size 6 Very Good Condition Smoke Free Home The Swiftly Tech collection, powered by seamless construction, is the ultimate gear for running and training. Seamless construction minimizes chafing. Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on this garment.