Authentic Birkenstock Boston EVA clogs in Matte Black. Perfect lightweight, water-friendly option for summer pool decks, beach trips, casual rainy days, or gym locker rooms! Condition: Excellent pre-owned condition. The bottom traction pattern is completely intact with only very minor heel flattening. Inner silver branding and sizing fonts are fully clear and sharp. Details: • Size: EU 39 / US Women's 8-8.5 / US Men's 6 • Width: Narrow/Medium (solid foot icon) • Material: Washable, flexible EVA foam • Weight: Super lightweight at 8.5 oz! Fast shipping. Bundle with other items in my closet to save on shipping costs!