NIKE Men's Dri-Fit TW Cypress Shield 1/2 Zip Golf Jacket, Blue, Lrg, 639817 496 100% Polyester Equipped with dri-fit technology to wick moisture away from the skin and quickly evaporate it to the surface, you're sure to stay dry and comfortable. This half-zip pullover was designed with a DWR (durable water repellent) finish to provide protection during brief periods of inclement weather. The mock neck zips to the chin to also help block out the elements. Tiger Woods collection. Dri-Fit technology. Stretch. Fabric: 100% Polyester.