Ardennes HAC Birkin 45 Black

The Hermès HAC (Haut à Courroies) 45 in Black Ardennes leather is a rare, oversized travel bag that serves as the historical predecessor to the Birkin. Known for its tall proportions and exceptional durability, this model is a collector’s “Holy Grail” for its architectural rigidity and discontinued heritage leather.

Core Material: Ardennes Leather

• Heritage Status: A thick, full-grain cowhide that was discontinued in the early 2000s, making it exclusively available on the secondary market.

• Durability: Celebrated as one of the most durable leathers Hermès ever produced, it is naturally water-resistant and highly scratch-resistant.

• Structure: Unlike modern Togo or Clemence, Ardennes is famously rigid and does not “slouch” or collapse, even in large-format bags like the HAC 45.

• Texture: Features a large, flat grain and a matte finish that develops a subtle patina over time.

Specifications & Design

• Dimensions: Measures approximately 17.7″ W x 15.7″ H x 9.5″ D (45 x 40 x 24 cm).

• Silhouette: Distinguished from the standard Birkin by its taller, more vertical profile and shorter top handles designed primarily for hand-carry.

• Hardware: Most commonly paired with Gold hardware (GHW) or Permabrass, providing a warm contrast to the black leather.

• Functionality: Originally designed for carrying equestrian gear (saddles and boots), it is now used as a high-capacity travel or weekender bag.