The history of the Hermès Hac à Dos bag
This pre-owned Hermès Hac à Dos PM bag reinterprets the design elements of the Haut à Courroies as a rucksack, the travel bag that the House originally designed to sit on a rider’s saddle and boots, and from which the Birkin was derived. It features the flap, the horizontal strap and the twist clasp that are the hallmarks of the HAC family. Our example, reference H083589CK89, is crafted from black Togo calfskin with palladium-plated hardware, the most understated version of the model.
Materials, dimensions and finishes
Togo calfskin has a pronounced, even grain and is not easily scratched. The bag measures 18 cm wide, 28 cm high and 8 cm deep. The flap fastens with a leather strap and a palladium-plated twist clasp engraved with ‘Hermès-Paris’, framed by two vertical bars of the same metal. The interior features a large main compartment, a pocket against the back panel and a D-ring for attaching keys. On the back, a leather tab guides the black Fibre canvas shoulder strap, which is adjustable from 69 to 125 cm via a palladium-plated buckle. The tone-on-tone topstitching remains discreet across the entire bag.
Why choose this pre-owned rucksack
This model is not always available in Hermès boutiques, whereas this particular piece can be reserved today. For those looking for a Hermès leather rucksack rather than a canvas one, it offers the construction of an HAC bag in a compact size. The same shoulder strap allows it to be worn on the shoulder, across the body or on the back, simply by adjusting its length.
Contents and condition
The bag comes with its orange Hermès box, its herringbone dust bag, its protective felt lining, the care booklet, a Hermès card and the purchase invoice dated July 2026. It is as good as new. The leather shows no marks or distortion, the corners and edges are crisp, and the palladium-plated hardware is intact. It has been inspected by our experts.
Warranty and delivery
The Swiss Collector guarantees the authenticity of this bag, which is covered by a 12-month warranty. We accept returns within 10 days in accordance with our terms and conditions. As Switzerland’s leading second-hand retailer, backed by the largest network of shops, we offer online booking for a fitting and collection in-store, or fully secure international delivery.
* Like new – Item never worn or worn very little, with no visible flaws.