After washing or sponging clothing and equipment the original water repellency and breathability will be restored when the article is treated with nikwax tx direct whether sprayed on or washed in k wash in for waterproof breathable membranes such as gore tex sympatex entrant event and ultrex without liners k spray on for breathable membranes and all laminate pu coated fabrics with wicking or absorbent liners available in wash in or spray on applications about nikwaxnikwax waterproofin