Running and training shirt from Lululemon. Breathable mesh with minimal seams. Silverescent™ technology inhibits the growth of odour-causing bacteria on the fabric for more wearing, less washing. Color: Slate/White (a light heathered gray) Men's Size Extra Large (XL) Slim fit, some stretch 23" pit to pit 29" front length shoulder to hem, 30" in back Very Good Pre-owned Condition with some very light wear marks on front (see photos)