The turtle doves were the birth of the 350 boost. It was also the first Yeezy to use an all-primeknit upper, which was the contrast to the boot-like 750. Soft curves coupled with the simplistic look was a modern and refreshing take on shoes. It almost felt like the wheel was being re-invented lol.
And as the Yeezys kept dropping, the Turtle Doves continued to gain value, and when things gain value, bootleggers get involved. So here is a recent comparison with a newer fake model.