Fabric type:81% Polyester, 19% Spandex. 4-way stretchy, lightweight, breathable and quick drying. UPF 50+ fabric shields you from UVA and UVB rays; Side mesh panels improve breathability. The hood and the built-in neck gaiter protect your face, neck and ears from the sun; The ventilated mesh on the gaiter promotes easy breathing. Attractive yet inconspicuous camouflage pattern with natural blended colors stands out from other shirts. Thumb loops keep the long sleeves in place; Hidden zippered side pocket for personal items. Great for everyday wear and various outdoor activities such as fishing, kayaking, hiking, cycling, hunting, etc.