The ultimate technical training polo—built to perform sweat after sweat.. silverescent® technology Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on this garment anti-stink Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the top Mesh construction: Encourages airflow in high-sweat zones Seamless construction: Reduces bulk to help prevent chafing Recycled polyester: 100% of the polyester in this product is recycled