On Performance Long-T Men's Looking for a stylish way to layer up? The On Long-T for Men gives you the lightweight performance thats perfect for your run or workout with a look that can take you beyond the confines of the gym or track. A simple, yet trendy heathered design makes this comfy t-shirt and excellent choice for home or away. Reflective On logo featured at left hem.Japanese, light knit mesh fabric is breathable and helps control moisture build up. Features anti-bacterial treatment within the yarn. Sizing Medium: 38-39" chestLarge: 40-41" chestX-Large: 43-44" chestXX-Large: 45-46" chest*Measurements refer to body size, not garment size.