Ariat Men's Rebar Made Tough VentTEK DuraStretch Short Sleeve Work Shirt - Baleen BlueGreater 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 VentTEK mesh panels provide ventilation in key areas to help keep you cool and comfortable Sun Protection Fabric helps block harmful UV rays, keeping you covered and comfortable during long days outdoors Microfiber lens cloth is hidden in the hem for on the go