Boston Oiled Leather in Color Black | BIRKENSTOCK US。Birkenstock Boston Clogs Black Oiled Leather Regular Fit Mens Sz 12 New in Box. Classic Boston BS clogs offer a timeless silhouette crafted from premium oiled leather with a distinct matte finish. These slip-on mules feature the iconic anatomically shaped cork-latex footbed that provides exceptional support and comfort for all-day wear. Designed with an adjustable strap and a color-coordinated metal pin buckle, they ensure a personalized fit. The durable EVA sole provides cushioning and flexibility, making them a versatile choice for both indoor and outdoor use. Brand: Birkenstock Model: Boston BS Color: Black Material: Oiled Leather Footbed: Cork-Latex Insole: Suede Sole: EVA Style: Clog, Mule Fit: Regular Country of Manufacture: Germany EU Size: 45 US Men\'s Size: 12 Keywords: Gorpcore, Minimalist, Comfort, Casual, Streetwear, Orthopedic, Sustainable, Versatile, Slip-on, Bohemian, Workwear