The Ariat Men's Rebar Workman Work Shirt is designed to keep you comfortable at the job site. Its woven DuraStretch fabric features V3 Stretch Mesh underarm panels to maximize your range of motion, and Moisture Movement Technology™ pulls moisture away from the skin to help keep you cool and dry when you're working up a sweat. VentTEK™ technology also helps regulate your body temperature so you can stay focused on the task at hand.