High performance waterproofing for all smooth leather footwear and gloves. Instant waterproofing, designed to revitalize breathability and maintain suppleness of all smooth leather items. Easy to use sponge on application adds water repellency and revives breathability without over softening. Recommended for GORE-TEX, eVent, and BDRY, Hestra and Kinco gloves, Blundstone boots and all other waterproof leather footwear gloves. Nikwax products are PFAS-free, water based, non-persistent, and contain no optical brighteners or added scent. All items must first be cleaned with Nikwax Footwear Cleaning Gel before waterproofing. Household cleaners leave behind water attracting residues.