The Muc-Off Premium Footwear Shield provides advanced polymer technology for your cycling shoes and excellent performance without using harmful chemicals Suitable and safe to use - specifically designed for bike shoes Advanced polymer technology offers excellent performance without using harmful chemicals Water-based formula Added conditioning additives for leather, nubuck and suede Hydrophobic - offers excellent water repellency Improves resistance to dirt and oil Maximizes breathability PFC-free/non-hazardous Effective without heat activation Handy sized 250ml spray bottle