Lululemon Striped Metal Tech Short Sleeve Tshirt Blue Crewneck Mens Size L

Men's Lululemon Striped Blue Short Sleeve Crewneck T-shirt in a Size L. I think this is the Metal Tech t-shirt but not 100% sure. Lightweight, stretchy & comfortable shirt. Preowned gently used good condition. There is one small white spot on the back of the collar but it almost looks like it should be there (see photo). Approx flat lay measurements Pit to Pit 21.5" Length 29" top of shoulder down