Can you own too many Birks. Yes if have a pair of Noppyflex sandals. Instruments of pure foot torture as Birkenstock choose to use hard plastic for the foot bed unlike similar
Birkenstock | Shoes | Birkenstock Sandals Super Noppy Massage Acupressure Us 775 Eu 38 Never Worn | Poshmark
Birkenstock Supper Noppy Massage Sandals in Brown 41/US 10 NWOB | Massage sandals, Birkenstock, Clothes design