NWT Lululemon Swiftly Tech SS 2.0 Race White Shirt - Size 8 1. This is favorite anti-stink top is made with running and training (and sweating) in mind. Shortened length won’t ride up on long runs or race day. 2. Silvereacent technology, powered by X-STATICS inhibits the growth of odour- causing bacteria on the garment. 3. Slim fit, race length.