Waterproof boots need to generally be protective and comfortable. Irrespective of how protective they are, if they usually are not comfortable to wear, that protection just isn't going to matter. We have only chosen the boots that present both. Navigation Instructions: Tab across major categories, use down arrow to open https://bbs.pku.edu.cn/v2/jump-to.php?url=https://en.wikipedia.org/wiki/Comfort