Perfect for High-Risk Environments The Syzmic Range Men's Red Flame Hi-Vis X Back Shirt ZW137 is ideal for professionals working in electrical, fire-prone, or industrial settings where flame-resistant, high-visibility gear is essential. Whether you’re an engineer, technician, or site inspector, this shirt keeps you protected, visible, and comfortable—helping you to do your best work safely. Stay safe, stay cool, and stay seen with the Syzmic Red Flame Hi-Vis X Back Shirt ZW137—where comfort meets high performance.