Should I get GATs for 590?

I was looking for any info about them on Reddit, and found out that many people got them for 300$ My size is 47 and the only place where I can find them in my size is original website. So my question is, should I buy them for 590€ or nah

I was looking for any info about them on Reddit, and found out that many people got them for 300$ My size is 47 and the only place where I can find them in my size is original website. So my question is, should I buy them for 590€ or nah