Swiftly Relaxed Long Sleeve designed for running and training Minimal seams to reduce chafe Lightweight Mesh construction for breathability Added elastane improves stretch and shape retention 100% of the polyester in this product is recycled (excluding trims) relaxed fit hip length loose fit with a little extra room Sits below the waistband for moderate, everyday coverage Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the fabric Wide hem prevents ride-up