Keep your waterproof gloves in top form with the sponge-on Glove Proof from Nikwax. Keep your waterproof gloves in top form with the sponge-on Glove Proof from Nikwax. Simple sponge on the easy-to-apply proofer onto your leather or fabric gloves to prolong the lifespan of your gloves. The proofer even works with breathable membranes such as GORE-TEX. Easy to use sponge-on glove proofer from Nikwax Adds...