not to use on the whole shoe or leather goods

as the leather upper moulds to your foot

a light brushing with a suede-specific brush will keep it looking fresh season after season

Go On give them a try

Birkenstock Boston Black Oiled Leather Regular Size:37 not to use on theBirkenstock Boston Black Oiled Leather Regular A natural black, with a waxy matt finish. The wax finish is designed to scuff up with use for an antique look. As with any leather product, there will be a wearing in period, as the leather upper moulds to your foot. Natural Leather. Matt surface, with natural variations in grain and colour. Original BIRKENSTOCK footbed. The famous anatomically shaped cork latex core, between two jute layers. Suede