Nikwax footwear cleaner gel features footwear cleaning gel is a brush on gel cleaner thats ideal for all types of outdoor footwear smooth leather suede nubuck or fabric and leather the gel cleaning action is concentrated at the surface of the footwear so it cleans without leaving behind residues that spoil the waterproofing keeping leather clean and conditioned greatly increases its durability and longevity specifications removes dirt and helps to release stains improves t