Sportsman Cool Breeze performance hunting shirts are ideal for the early season waterfowl hunters that need to stay cool and concealed. Long sleeve performance shirts are visibly superior with built-in cooling channels that let the breeze in while keeping the heat and sun off your body while hunting ducks, geese, teal and other birds in the hot marsh. Super-lightweight and breathable with mesh sides and back. It's not just another shirt. It's an engineered fabric cooling system designed and manufactured to maximize comfort.