Thank you for visiting. I am also offering this item on consignment elsewhere, so please contact me before purchasing. Please note that purchases made without prior notice may be cancelled. Please be sure to read my profile. ◆ ◆ BIRKENSTOCK Boston Suede BOSTON BS Sandals, a popular classic, black, size 40, with original box. ◆ Well-made and sophisticated design, highly recommended for its great look! ◆ Size 40, sole length 28cm, sole condition is about 8 out of 10 (new). ◆ Condition: Some minor scuffs and signs of use, but otherwise in good condition. ◆ Of course, this is an authentic product!