Birkenstock Uerzell Adds Three New Suede ColorwaysThibo Denis's Uerzell returns in three suede colors, giving the sneaker mule new styling options. #BirkenstockUerzell #ThiboDenis #Birkenstock1774 #suedemule #Birkenstock1774 #BirkenstockUerzell #Caccia #corkmidsole #Cuoio #DeepBluefootbed #delicatel