Ariat Men's Printed VentTEK Classic Fit Short Sleeve Shirt - BlackOur most generous fit, with extra length in the body and sleeves that keep you covered while you're on the move AriatTEK is designed for optimal comfort in any weather FreshTEK odor control helps keep you feeling fresh through long hours of wear Greater Arm Mobility helps extend arm and shoulder range of motion so you can move freely Moisture Movement Technology helps wick moisture away from the skin to keep you dry and comfortable Sun Protection