Given the task definition and input, reply with output. Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

These boots are water proof as advertized but they are not comfortable. I had to get some inserts just to wear them for a day. The lace hooks do not grab the shoe lace and hold so it is a pain just to lace them up. I would not recommend these to anyone.
Negative