The ultimate summer shirt. Made with our lightweight, sweat-wicking performance fabric, it has VentTEK mesh panels to cool you down and keep you looking polished in the heat. Product Features : AriatTEK is designed for optimal comfort in any weather, with built-in performance features that adapt to changing conditionsGreater Arm Mobility helps extend arm and shoulder range-of-motion so you can move freelyMoisture Movement Technology helps wick moisture away from the skin to keep you dry and comfortableSun Protection Fabric helps block harmful UV rays, keeping you covered and comfortable during long days outdoorsVentTEK mesh panels provide ventilation in key areas to help keep you cool and comfortable, Zippered chest pockets provide secure storage for small essentials Women's VentTEK Shirt in Black, Size: Large by Ariat