Brand: Lululemon — men's long sleeve half-zip performance pullover in heather gray with blue zipper accent. Size: Mens Medium ("M" size marking printed on inner hem). Style: Metal Vent Tech Half Zip; mock neck; long sleeve; seamless engineered knit for training/running. Features: Raglan sleeves for mobility; engineered mesh ventilation zones; reflective Lululemon logo at upper back; stretch performance fabric; flat hem. Visible text/details: Inner hem reads "IF THE ENDORPHIN HIGH ISN'T ENOUGH" and "DO IT FOR THE BACON MAN". Notes: Measurement tools shown in photos are for visual reference only; see all photos for details and fit cues. Special condition note: Small pinhole on the front panel as shown in close-up photo.