Lululemon Mens Metal Vent Tech Polo Short Sleeve Shirt Midnight Shadow/Tempest L NWOT * Meet the ultimate technical training polo. Breathable and built with anti-stink technology, it was born to perform sweat after sweat. * Lightweight fabric is Sweat wicking fabric and 4 way stretch. * Silverescent technology, powered by X-STATIC, is anti-stink and keeps your shirt fresh smelling. Mesh venting encourages airflow and keeps you cool. * Engineered to feel like your favourite broken-in tee. * 50% polyester, 48% Nylon, 2% X-STATIC nylon. 5Bin