system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: How do hooves make animals better at climbing mountains?

Wondering how mountain goats are so good a climbing. How to hooves help them?
gpt
Mountain goats have special hooves that are like a pirate's hook with soft padding to help adjust.  They suck at running long distance running but are great at scaling verticle surfaces because of this.