LIKE NEW Lululemon Men’s Metal Vent Tech Short Sleeve Athletic Shirt in US Size M! Color is blue! Message with offers or questions! Seamless construction, anti-stink technology, and strategic venting make this short-sleeved v-neck tee training-session ready. Lightweight fabric is sweat-wicking and four-way stretch features Designed for: Training Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Ventilation: Mesh construction for breathability No chafe: Seamless construction in the body minimizes chafing