Sandy's Birkenstock Boutique - Whilst near-microscopic manufacturing imperfections can be found if you look closely enough at any Birkenstock product, the fake Birkenstocks on the right actually show little notch marks on
Sandy's Birkenstock Boutique - Yellow or black writing is still common with real Birkenstocks, although the yellow colour is being phased out in favour of black. This is true for the classic
![Are these authentic Birks? They just have so many on poshmark. It's so hard to tell between real vs fake Birks. : r/Birkenstocks Are these authentic Birks? They just have so many on poshmark. It's so hard to tell between real vs fake Birks. : r/Birkenstocks](https://i.redd.it/hyucilw6mk251.jpg)