10071217 Ariat Men's Rebar Heat Fighter Staple T-Shirt - Baleen Blue Feels cool, works hard. The lightweight Heat Fighter shirts keep you dry and comfortable when the job heats up. Powered by cooling and odor-resisting technologies, this outdoor work essential will quickly become a favorite for hot days on the jobsite. Perfect for everyday wear with a familiar, easy fit Greater Arm Mobility helps extend arm and shoulder range-of-motion so you can move freely ClimateTEK dynamically responds to your body temperature to keep you cool when things heat up FreshTEK odor control helps keep you feeling fresh through long hours of wear Stain-repellent finish helps keep fabric clean and easy to maintain through repeated wear Ribbed collar and cuffs Hidden pen slot in left chest pocket helps keep writing tools secure and close at hand Fabric 3 oz. | Lightweight Mesh Fabric 100% Polyester