This sounds sketchy to me. I won't be the SH test case. But according to the site there are free Crocs to be had.
Feel free to test it out and provide feedback. If it's a scam let us know.
Crocs Is Giving Out Free Shoes for 'Croctober'
You can get a free pair of Crocs to celebrate their 20-year anniversary.
lifehacker.com
Feel free to test it out and provide feedback. If it's a scam let us know.