For a limited time, Zappos is offering the most popular Birkenstock models for sale starting at $27

For a limited time, Zappos is offering a huge sale on the most popular Birkenstock models of the year. Currently, shoppers can browse the Zappos website for deals on Uji Nubuck/Suede, Honolulu EVA, Oita – Suede, Gizeh Vegan and Madrid…