The new LOWA WATER STOP PRO is a high-performance impregÂnation spray for all leisure shoes and climbing and hiking boots. It impregnates and thus protects all materials effectively against water and soiling without restricting their breathÂability. It is suitable for GORE-TEX® and other climate membranes. In combination with LOWA ACTIVE CREME or LOWA ACTIVE CREME BLACK, it offers perfect protection for your LOWA (leather) shoes. Best of all, LOWA WATER STOP PRO contains no PFC!