HAC à Dos PM: Size, Capacity and Buying Guide

HAC à Dos PM: Size, Capacity and Buying Guide

The HAC à Dos PM is the smaller of the two Hermès HAC backpacks — the Haut à Courroies reimagined to wear over the shoulder rather than carry by hand. It keeps the original’s angular lines and crossed leather straps, and it is one of the most quietly coveted bags in Hermès’ men’s line. Here is its size, price, what it holds, and how to buy one.

HAC à Dos PM dimensions and price

Spec HAC à Dos PM
Dimensions ~18 × 28 × 8 cm (W×H×D)
2026 US retail ~$11,300
Leathers Barenia Faubourg, Togo
Wear Backpack / over one shoulder

What it holds

The PM is the compact, everyday size: expect room for daily essentials — a slim wallet, phone, keys, sunglasses and a compact tablet — rather than laptop-and-files capacity. It is a refined daily backpack, not a work bag.

Leathers and design

The HAC à Dos is made in Barenia Faubourg (a smooth, prestigious calf that patinas beautifully) and Togo. It carries the HAC’s clean structure, refined palladium or gold hardware and hand saddle-stitching, reworked into backpack straps. See our leather guide.

PM vs GM, and resale

Choose the PM for a sleeker everyday carry; step up to the GM for more capacity (full comparison in our PM vs GM guide). Unlike the Birkin, the HAC à Dos does not spike in resale, but it rarely sells below retail — pre-owned examples in excellent condition typically trade at or slightly above boutique price, with rare colours higher.

Buying and authentication

Because the HAC à Dos appears infrequently, provenance matters and fakes are a real risk. Buy from Hermès or an authenticated reseller and verify the date stamp, stitching and hardware — our authentication guide explains how. Background on the design is in our complete HAC guide.

Frequently asked questions

What are the dimensions of the HAC à Dos PM?

Approximately 18 cm wide, 28 cm tall and 8 cm deep — the compact, everyday backpack size.

How much is the HAC à Dos PM?

About $11,300 US retail for 2026; pre-owned it typically sells at or slightly above retail.

What does PM mean?

PM stands for petit modèle, the smaller of the two HAC à Dos backpack sizes.

Is the HAC à Dos PM good for everyday?

Yes — it is the more wearable daily size, holding everyday essentials rather than laptop-and-files loads.

Lushentic Bags Editorial Team

Independent researchers and writers covering Hermès leather goods — sizing, leathers, authentication and resale value. We are not affiliated with Hermès and we do not sell handbags. Our editorial standards.