The Crispi Waterproofing spray for Suede and Nubuck Leather adds water-repellency and helps maintain breathablility to the leather. Waterproof spray assists in Prolonging the effective lifespan and optimizes the performance of suede and Nubuck leather.To apply, simply wipe off worn boots with a clean towel and spray the Waterproof Spray generously onto the suede and nubuck. Allow to air dry and you're done!FeaturesRecommended for full grain, nubuck or suede leatherWill often cause the leather to darken upon applicationExcellent waterproofing capability