Created with Grangers own blend of synthetic fluorocarbon-free polymers to provide a highly breathable DWR performance to keep your waterproof apparell at its best quality.FeaturesSuitable for all waterproof clothingNew Acrylic Polymer Technology (APT) - Grangers own blend of synthetic fluorocarbon-free polymers to provide a fully breathable DWR finish.Maximises breathabilityAir dry performanceBluesign approved