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Black oiled leather clog with adjustable metal buckle strap and contoured cork footbed

BIRKENSTOCK

BIRKENSTOCK Boston Classic Arch Clog Black Oiled Leather 43

SKU CH-03C6-AZR2W

A contoured cork-latex footbed shapes to the foot for tailored support, while an oiled leather upper develops a unique patina over time

  • TypeSandals
  • ColorBlack
  • Color MappingBlack
  • Size43
  • Width9
  • Contoured cork-latex footbed moulds to your foot for tailored support
  • Oiled leather upper develops a unique patina with every wear
  • Suede footbed lining keeps feet comfortable and breathable all day
  • Adjustable metal pin-buckle strap secures a personalised fit
  • Deep heel cup and arch supports promote natural foot alignment

Product Identity

The Birkenstock Boston Classic Arch Clog in black oiled leather is a closed-toe sandal built on the brand's signature contoured footbed. It is sized at EU 43 with a width of 9 and is intended for daily wear by adults who value anatomically shaped support.

Footbed Standard Limits

The cork-latex footbed moulds to the wearer over time, so the precise fit evolves with use rather than being fixed out of the box. The deep heel cup, longitudinal and transverse arch supports, and raised toe bar are designed to encourage natural alignment, but they cannot compensate for structural foot conditions that require medical orthoses.

Build and Daily Implications

The oiled leather upper develops a unique patina with wear, while the suede lining and flexible EVA sole provide breathability and cushioning. An adjustable strap with a metal pin buckle allows the fit to be secured for walking, yet the open-back clog format means the heel is not locked down for high-impact activity.

Highlights

  • Contoured cork-latex footbed moulds to your foot for tailored support
  • Oiled leather upper develops a unique patina with every wear
  • Suede footbed lining keeps feet comfortable and breathable all day
  • Adjustable metal pin-buckle strap secures a personalised fit
  • Deep heel cup and arch supports promote natural foot alignment

Specifications

BrandBirkenstock
TypeSandals
ColorBlack
Color MappingBlack
Size43
Width9

Questions about this item

What does the 43 M EU size mean for fit?

Size 43 corresponds to EU 43 with a medium width (9). The adjustable strap with metal pin buckle lets you fine-tune the fit around the instep.

How does the contoured cork-latex footbed perform during daily wear?

The cork-latex footbed moulds to your foot shape over time, while the deep heel cup, longitudinal and transverse arch supports, and raised toe bar promote natural alignment and circulation.

What does the EVA sole cap in terms of flexibility and durability?

The flexible EVA sole provides lightweight cushioning and shock absorption for everyday walking, while the oiled leather upper develops a unique patina with wear.

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