Zamberlan Hydrobloc Proofing Cream has been specifically formulated and developed for the Hydrobloc Full Grain Leathers (smooth and waxy finished), to enhance their water resistance and appearance; it is also compatible with all other such leather from other manufacturers. Hydrobloc Cream is also suitable for Gore-Tex-lined footwear, with Full Grain Leather uppers, as it will not affect the performance of the Gore-Tex membrane. For Nabuk, Split-Grain or Rough Out Leather upper boots, or fabric boots, please use Zamberlan Hydrobloc Conditioner Spray. Zamberlan Hydrobloc Features: Watershed finish Enhances water resistance and appearance suitable for Gore-Tex-lined footwear 75ml