Boston Eva 51757-S Keeps baby and parents cool

Keeps baby and parents cool at perfect temp

Stays in place on the hand with a safe adjustable strap

Made of 100% natural sand

yet still awesome

elastic hem

Boston Eva 51757-S Keeps baby and parents coolEDITOR'S NOTE Birkenstock Boston is a veritable classic that can easily be worn all year round. The Boston has a legendary status thanks to its sophisticated, individual design. Modeled on the cork sandal, it is made from the ultra lightweight and highly flexible synthetic material EVA. The high quality, odor neutral EVA has been tested for harmful substances and combines numerous positive attributes: it is very light, highly elastic, shock absorbent,