Lululemon Swiftly Tech Racerback 2.0 Race Length Online description Designed for Running and Training Skims your body Meets at your waistband so it won't ride up on long runs or race day Minimal seams to reduce chafe Lightweight Sweat-wicking Mesh construction for breathability Added elastane improves stretch and shape retention 100% of the polyester in this product is recycled Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the fabric SM00-04