Lululemon Men's Metal Vent Short Sleeve T-Shirt Hit it with tenacity in this breathable, seamless, and lightweight short sleeve. Integrated open-hole mesh fabric allows for maximum airflow so you can push yourself to the max. Plus, anti-odor technology means you can go from running your favorite routes to enjoying a well-deserved chill at happy hour. Lightweight fabric and seamless construction let you move freely Features • Designed for: running, training • Chafe-free: Seamless body construction minimizes chafing Ventilation: Integrated mesh with open holes adds breathability • Silver technology: Boosted by X-STATIC®, inhibits the growth of odor-causing bacteria Size M Used lightly - Like new condition