Eastpak Bags: Volumes, Sizes and Model Differences

The difference between Eastpak bags comes down to three things: capacity in litres, back format and intended use. A Padded Pak'R and an Out of Office may look similar from a distance, but one holds 24 litres without a laptop compartment, while the other holds 27 litres with one. Here is the complete comparison, with figures taken from the models currently in stock.

Eastpak bag capacity at a glance

Model Capacity Dimensions (W × D × H) Suitable for
Orbit 10 L 23 × 15 × 33.5 cm Kindergarten, outings, city — does not fit A4 format
Floid 16 L 29 × 12.5 × 48 cm Slender profile, light everyday use
Padded Pak'R 24 L 30 × 18 × 40 cm The classic, primary and middle school
Day Pak'r 24 L 30 × 18 × 40 cm Same capacity, laptop compartment
Padded Double 24 L 29 × 21 × 49 cm Two main compartments
Out of Office 27 L 29.5 × 22 × 44 cm Middle school, high school, laptop
Pinnacle 40 L The most spacious, high school and long days
Pinzip 40 L 34 × 26 × 42 cm Large capacity, wide opening
Transit'R S / M / L 28 / 42 / 78 L 23 × 32.5 × 51 cm (S) Travel, cabin and hold luggage

Capacities and dimensions taken from the product sheets for the models available in our Eastpak collection. Measurements may vary slightly from one colourway to another.

24 or 27 litres: which one should you choose?

This is the most common question, and the answer is simple. 24 litres (Padded Pak'R, Day Pak'r, Padded Double) are enough for a classic school day: A4 folders, pouch, water bottle and a garment. 27 litres (Out of Office) mainly add a padded laptop compartment, which makes all the difference from middle school onwards and for professional commutes. Three extra litres are barely noticeable once the bag is on your back; the dedicated compartment, however, is appreciated every day.

Beyond that, the Pinnacle and Pinzip reach 40 litres: this is the format for high-school students carrying a lot, and for days when you need to add sportswear. Conversely, the Orbit, at 10 litres, is a small city bag that does not accommodate A4 format — something to check before choosing it for school.

The models one by one

Padded Pak'R: the classic

This is the bag that built the brand: a zipped front pocket, one main compartment, padded shoulder straps and 24 litres of capacity. Its silhouette has barely changed since the 1970s. Discover it in the Padded Pak'R collection.

Out of Office: the classic that works harder

The same spirit, three extra litres and, above all, a padded laptop sleeve. This is the model we recommend most often for middle and high school. It comes in several colourways in the Out of Office selection.

Day Pak'r and Padded Double: two ways to organise

The Day Pak'r retains the Padded Pak'R's capacity while adding a laptop compartment. The Padded Double, meanwhile, features two equally sized main compartments: practical for separating schoolwork from sports kit. Both offer 24 litres.

Pinnacle and Pinzip: large capacities

40 litres, a padded back and padded shoulders, plus several organisational pockets. These are the bags for long days and large binders. They can be found alongside the other formats in all our Eastpak backpacks.

Orbit and Floid: compact formats

The Orbit is a 10-litre miniature Padded, designed for the city and younger users. The Floid, with 16 litres, adopts a tall, slim shape that sits comfortably on the back without feeling bulky.

Transit'R: the travel range

Here, we are no longer talking about backpacks but luggage: 28 litres in S, 42 in M and 78 in L. The S is designed for cabin travel. Discover it in the travel bags and the Eastpak suitcases.

Which Eastpak for primary school, middle school or high school?

For primary school, 24 litres are more than enough, and the empty weight matters more than capacity: the Padded Pak'R remains the benchmark. In middle school, a laptop compartment becomes useful and the Out of Office's 27 litres make perfect sense. In high school, the Pinnacle's 40 litres accommodate large binders and sportswear. Our school selection is gathered in the Eastpak school backpacks, while back-to-school models can be found in the middle school selection. To complete the set, the matching pouches use the same fabrics.

A guideline that applies at every age: when loaded, a bag should not exceed 10 to 15% of the child's body weight, and its base should sit in the small of the back.

Where does Eastpak come from?

The brand was founded in 1952 under the name Eastern Canvas Products by Monte Goldman: at the time, it made issue bags for the American army. After the Vietnam War, military surplus bags appeared on the backs of American students — this second life led the brand to address the general public under the name Eastpak in 1976. Its reputation for durability began there.

France played a particular role in this story: in 1983, Kostia Belkin became the brand's first importer outside the United States. The country has remained one of Eastpak's largest markets ever since.

The rest comes from an image cultivated against the grain: deliberately unconventional campaigns, partnerships with board sports and faces from the rock scene. And one appearance that left its mark: in Back to the Future, Marty McFly carries a Padded model.

Frequently asked questions

What is the capacity of a classic Eastpak?

24 litres for the Padded Pak'R and Day Pak'r, 27 litres for the Out of Office, 40 litres for the Pinnacle and Pinzip, and 10 litres for the Orbit.

Does an Eastpak fit A4 format?

Yes, from 24 litres upwards. The Orbit, at 10 litres, does not.

What is the difference between Padded Pak'R and Out of Office?

Three litres of additional capacity, and above all a padded laptop compartment on the Out of Office.

All the models mentioned are gathered in our Eastpak collection.