Whether you're working on the railroad or simply need to be visible in low-light conditions, the SYZMIK Workwear Unisex Hi Vis Segmented X Back NSW Rail Polo is a great choice. Made from super-breathable and quick-drying fabric, it's comfortable to wear even when you're sweating. The segmented reflective tape is both breathable and stretchy, and the bio motion arm tape with X back fail configuration ensures you'll be visible from all angles. Plus, there's a chest pocket with pen insert for handy storage.