Ariat Men's Rebar HeatFighter Long Sleeve Shirt - This is an all-around easy tee to work in any time. Especially great for outdoor jobs. Greater Arm Mobility seam construction for maximum range of motion Moisture Movement Technology™ wicks moisture away from the skin Fabric finish inhibits the growth of bacterial odors 4oz lightweight mesh Ribbed collar and cuffs Droptail hem 100% eco-responsible polyester Imported