Birkenstock - Boston EVA (Women). Color Dusty Blue. Low Stock. On sale for $45.10. MSRP $59.95.. 4.0 out of 5 stars4 left in stock+4Brand NameBirkenstockProduct NameBoston EVA (Women)ColorDusty BluePrice$45.10MSRP: $59.95Rating4Rated 4 stars out of 5(16)