Barneys New York and Birkenstock decided to spice things up with their collaboration in downtown Manhattan’s Meatpacking District, with a pop up shop made from stacked shipping containers. The interior decor consists of textured walls, buckles and everything you’d see on a pair of Birkenstocks. For about this trendy pop up see the link : //thewindow.barneys.com/birkenstock-box-barneys-new-york/