Lululemon Swiftly Tech Long Sleeve 2.0, Dappled Floral True Navy / Ocean Air, size 8, NWT! 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. Added Lycra® fibre for shape retention. Mesh construction for breathability. Body Skimming, hip length.