Birkenstock Boston Essentials Eva Size: 9-91/2 women Color: black Like new. You could see everything in pictures. What you see is what you get. The Boston EVA is made from water-friendly material, giving you a flexible design built on the contoured footbed you love most. The perfect pair for pre-workout, post-practice and all the rest days in between. Contoured footbed for legendary BIRKENSTOCK support Style made from single piece of EVA Water-friendly, flexible & lightweight Adjustable strap with tonal pin buckle Made in Germany