Callaway Men's Golf Full Zip Sleeveless Fleece Vest 91% Polyester/9% Spandex Imported OptiTherm: Fabric is designed to withstand the cold and provide a layer of thermal comfort OptiStretch: interwoven layers of Spandex to ensure maximum range of motion so the garment moves with the golf swing Side pockets and front chest zipper pocket Adjustable drawstring toggles Contrast Callaway Chevron embossed on center back neck