Birkenstock - Boston EVA (Women). Color Popcorn. On sale for $49.99. MSRP $59.95.. 4.0 out of 5 stars+3Brand NameBirkenstockProduct NameBoston EVA (Women)GenderWomen'sColorPopcornPrice$49.99MSRP: $59.95Rating4Rated 4 stars out of 5(16)