Grangers performance repel spraya spray on waterproofer that doesnt require heat activation. Grangers performance repel is a spray on solution designed to restore and refresh the water repellent finish found on your technical outdoor clothing.you may not know it, but water repellent clothing and equipment needs regular maintenance if its to work at its best. Time, dirt, and even general wear and tear can all inhibit your garments ability to repel water leaving you with little protection from the elements. Fortunately, with performance repel, restoring and refreshing your garments ability to shed water has never been easier.based on their environmentally friendly, fluorocarbon free technology, grangers performance repel is a spray on solution designed to restore your garments water repellent finish. Ideally applied to damp garments that have been cleaned with a specific technical wash such as grangers performance wash performance repel does not require heat activation to work.grangers performance repel is suitable for use on all outdoor and technical fabrics, and is perfect for restoring water repellency to all your gore tex and event garments.features specially formulated to restore the water repellent finish found on your outdoors and technical clothing uses grangers unique fluorocarbon free technology to provide effective water repellency should be applied to damp garments that have been cleaned with grangers performance wash suitable for use on soft shell jackets, gore tex and event products, and all other types of waterproof clothing garments treated with performance repel can be left to air drybuy grangers training from chain reaction cycles, the world's largest online bike store.