Description 4.8 OZ. 100% polyester. Opti-Dri technology transfers moisture away from the body to keep you cool and dry. Ventilated fabric allows air to flow freely through the fabric to keep you comfortable. Sun protection micro textured fabric. Self fabric collar with open V. 2 button placket with Callaway embossed buttons. Double needle rounded hemmed bottom with side vents. Heat seal label provides tag-free comfort. Contrast embroidered Chevron on back neck.