Lululemon Metal Vent Tech Size:M Stay cool when you're heating it up in this breatheable, seamless, and lightweight tank. Integrated open-hole Mesh fabric allows for maxium airflow so you can push yourself to the max. Plus, anti-stink technology means you can go from running your favourite routes to enjoying a much-deserved cold one at happy hour. Lightweight fabric is sweat-wicking and four-way stretch features Designed for: Train, run Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Seamless construction: Reduces bulk to help prevent chafing Ventilation: Mesh construction for breathability