Mephisto Agacia Platinum Calfskin thong sandal on new soft flex sole from Mephisto, the world's finest walking shoes, at Robert Frost Fine Footwear and frostshoes.com. Mephisto Agacia consists of Mephisto's most incredible anatomic footbed designed to provide incredible support below the arch, heel and ball of the foot all the while maintaining a feminine appearance. Lightweight and incredibly flexible. Fashionable and functional. Mephisto Agacia in Platinum Calfskin is available in full sizes only and runs a bit large. Please consider a 7 (or Euro 37) if you are a typical US 7.5 and so on. If, you are a true 8, buy an 8 (or Euro 38) and so on. Mephisto Agacia soft shimmer platinum calfskin leather upper with soft suede footbed and functional polished nickel bit thong at Robert Frost Fine Footwear and frostshoes.com.