There’s water-resistant, which means a shoe can hold up against some water like light rain, and after that there’s waterproof. This means a shoe is completely impervious to liquid. The best waterproof work boots have a breathable waterproof membrane, Hence the sweaty air inside your boot can move. Zippered hand http://www.drugoffice.gov.hk/gb/unigb/en.wikipedia.org/wiki/Comfort