Birkenstock may have refused to work with Supreme, but they certainly didn’t know how to say no to Valentino. The brand of the most popular sandals in the world and the luxury fashion house have joined forces and created two exclusive interpretations of the Arizona model. Introduced for the first time during the FW19men’s fashion show in Paris, the two available variants are total black with the Valentino VLTN logo on the side and in red leather with buckles and ton sur ton insoles. This is an original collaboration that combines two apparently very different worlds, but that turned out