Golf sport coat light material fabric for golf activity. Waterproof above 10000mm Breathability above 5500g/m2.24h1 Using PTFE laminated fabric2 Seem tape on every sewing part makes it 100% waterproof.3 High quality YKK zipper, DUROFLEX buckles guarantee high frequency usage. Certificates Test LabCooperation BrandWaterproofness,AATCC,Standard Breathability,ASTME,Standard Golf sport coat