Grangers is a technology based company that specialises in waterproofing and cleaning products to protect and restore the performance of your outdoor clothing - coats, jackets and boots. Established in 1937, Grangers became the first company to produce environmentally friendly water-based waterproofing products. Their high performance treatments made them a leading brand, popular with outdoor enthusiasts to this day. Grangers proofing products replicate the water repellency applied to boots, garments and other equipment when they were new. You can rely on Grangers to maintain and restore your outdoor gear. Grangers - Original Performance Restored.