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
Super Noppy White Birkenstock Birko-flor | Discount shoes, White birkenstocks, Birkenstock
Amazon.com: Revs Premium Reflexology Massage & Acupressure Sandals for Natural Health Therapy, Pain Relief, Recovery. Shock Absorbing, Cushion Comfort & Arch Support (30cm / Women US 12.5-13 / Men US 11.5-12, Rustic