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
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
![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)