Granger's Clothing Repel (an updated version of Performance Proofer) is a wash-in formulation that restores and refreshes the water-repellent finish on your technical outdoor clothing, safe to use in all domestic washing machines. All water-repellent clothing and equipment needs regular maintenance if it's to continue working at its best. Time, dust, and general wear and tear can all inhibit your garment's ability to repel water. Washing regularly with a technical wash like Granger's Performance Wash is an important first step in combating this, but even the cleanest of fabrics will eventually need a water-repellent treatment. Granger's Clothing Repel is an environmentally-friendly, fluorocarbon-free technology, suitable for use on all outdoor and technical fabrics, and is perfect for restoring the water-repellent finishes found on GORE-TEX; and eVent garments, whilst maintaining excellent water-repellency and durability. Restore the water-repellent finish to all your outdoors and technical clothing Uses Granger's unique fluorocarbon-free technology to provide effective water-repellency Should be used on a freshly cleaned garment  Suitable for use on all GORE-TEX; and eVent garments _