RM Williams Men's Saddle And Leather Dressing Australia's most popular saddle dressing has been specially created by the R M Williams company to help preserve all types of leather items, by preserving, conditioning and nourishing the leather fibres. With a sweet smelling gentle aroma, and unlike other oil type dressings it will not over-soften the leather. This makes it the perfect item to protect your RM Williams boots, shoes and leather.