Grangers xtreme repel 275ml description ideal for soft shell garments and recommended for gore tex event and all waterproof clothing xtreme repel is ideal for any clothing with wicking linings including soft shells insulated garments and sleeping bags dwr is only applied to the outside of the garment and can be used to top up repellency in high wear areas such as the shoulders when a backpack is being worn specifications utilises c6 fluorocarbon technology to restore o