Gent's sports Jacket all fabric/accessory Oeko-tex standard 100. Gent's Sports Jacket fabric quality: 3 layer bonded fabric,top layer is: 90% polyester,10% elasthan jersey, middle layer is: windproof, breathabel membrane bottom layer is: 100% polyester pique breathable - Vapour transmission = ASTM E 96 min. 2000g/m2/24hwindproof - DIN EN ISO 9237all fabric/accessory Oeko-tex standard 100.