I'm working on the car wash and can therefore say with a clear conscience that the boot is 100% waterproof. He survived 2 Wintesaisonen, so He seems acid to mind. So far, every other shoe has never survived only 4 months. The now already three times on the clock and is still tight. That the lining is now more or less in some places broken, I can not take him in his 3rd season then evil. 12 hours a dry warm foot has him only once a copy. Can I fully recommend