Hot jobs, cooler gear. Our 360 AirFlow™ work shirt is built from perforated, moisture-wicking fabric that maximizes breathability to help you stay dry and comfortable while you work. We made sure it has just the right amount of stretch so you can bend, reach, and lift without restriction. Rebar Made Tough 360 Airflow Work Shirt Men's Rebar Made Tough 360 Airflow Work Shirt in Khaki Polyester, Size: LT by Ariat