FJ HydroLite™ in a half zip short sleeve rain shirt. !!!!100% Polyester!!!! Material content The lightest rainwear material ever produced by FJ. !!!!2.5 - Layer Fabric!!!! This advanced material is stretchable, waterproof, breathable and highly packable. !!!!Seam Sealed!!!! Providing 100% waterproof and breathable properties. !!!!Tour Proven!!!! Put to the test by the world's best players playing on the world's biggest tours. !!!!20,000mm of Water Column Pressure!!!! This waterproof system provides maximum protection in the toughest of conditions. !!!!Three-Year Limited Waterproof Warranty!!!! Under normal use.