Esta es la descripción del producto:
Saphir Sole Guard conditions and protects leather dress shoe soles. Crafted from 100% vegetable oil, the Saphir Sole Guard conditions and protects leather dress shoe soles from the effects of water and salt, thereby extending their longevity. The vegetable oil formulation nourishes and conditions leather dress soles, thereby extending their wear.
- Conditions, protects, and waterproofs leather dress soles.
- 100% natural, vegetable oil formulation.
- Easily applied with a chamois. Dries in one hour.
Evidentemente debe haber algo más pero si esa es la base, podría funcionar.