Simms ReviveX spray-on water repellent from McNett revives the water repellency of waterproof outerwear such as waders, jackets, parkas, pants and bibs. This spray-on formula works on all types of fabrics including Gore-Tex, nylon and soft shell acrylics and polyester. Each 5 oz. container of ReviveX treats up to 2 garments. Heat-set instructions are included.