Shoe polish isnt much use for cleaning boots when theyre wet and muddy so heres a specialist solution first use the 3 in 1 combi brush to remove surplus mud and dirt the serrated wheel removes dried on mud from difficult areas like recessed welts and soles the rubber bristles are best for brushing delicate suede and leather and the brass bristles can be used on heavy suedes and oily leathers then apply the collonil shampoo a gentle yet intensive formula designed for all leather suede