Over time the waterproof properties of your outershell or softshell can wear off and the performance of your jacket can start to deteriorate. Using the Grangers Performance Repel Spray you can extend the life of your waterproof jacket simply by spraying your clean garment and allowing it to air dry.Spray on waterproofing from GrangersFluro-carbon free - better for the environmentWater based silicone Suitable for all waterproof garmentsRecommended activity - garment care