Some backpacks are designed around one very specific job. The Cotopaxi Abierto 26L Daypack takes a different approach.
With enough room for a laptop, daily essentials, an extra layer, and the things you inevitably pick up along the way, the Abierto sits in a useful middle ground between a compact commuter pack and a larger travel backpack. At 26 liters, it has enough capacity to make a difference without feeling oversized for everyday use.
It is the kind of backpack that makes sense on the subway Monday morning, at a café with your laptop in the afternoon, and as your extra bag for a weekend away.

Why 26L Works So Well for Everyday Carry
Backpack capacity can be deceptive. Too small and you're constantly choosing what stays home. Too large and you end up carrying unnecessary bulk through the city.
26 liters is a particularly versatile size.
The Abierto gives you room for your laptop, charger, water bottle, headphones, personal items and an extra layer without moving into full travel-pack territory. Cotopaxi lists its dimensions at 19.5" × 12" × 9", keeping the overall profile relatively compact despite the 26L capacity.
For New York in particular, that balance makes sense: enough space for a full day away from home without carrying something that feels excessive on the subway, sidewalk, or in a crowded café.

Built Around the Things You Actually Reach for
A practical everyday backpack isn't just about capacity. It is about how quickly you can get to what is inside.
The Abierto uses a zippered main compartment for the bulk of your gear, while its exterior bungee cord gives you a separate place to stash something you may want again quickly — especially a light jacket or layer. Cotopaxi specifically designed the exterior elastic cord for this kind of grab-and-go storage.
A stretch water-bottle pocket accommodates bottles up to 32 oz, giving larger everyday bottles a proper place outside the main compartment rather than taking up valuable interior space.

Laptop Access Without Digging Through Your Backpack
One of the Abierto's most useful details for commuting is the 15-inch laptop sleeve with exterior access. Instead of opening the main compartment and moving everything else out of the way, your computer gets its own access point.
That sounds like a small distinction until you're taking your laptop out several times a day — at work, at a coffee shop, while traveling, or going through airport security.
The back of the pack also uses a padded panel and traditional backpack shoulder straps, giving the Abierto the familiar everyday-carry format rather than the feel of a technical travel bag.

Recycled Materials Without Making the Bag Feel Precious
The Abierto's body and lining are made from 100% recycled polyester. Cotopaxi also lists a PFAS-free C0 DWR finish with PU backing, giving the fabric water-resistant protection for normal everyday exposure to weather.
That makes more sense for a daily backpack than designing something you are afraid to actually use. It can move between sidewalks, trains, parks and travel without the recycled construction becoming simply a marketing detail.
Cotopaxi also backs its gear through its Guaranteed for Good™ program, which includes repair or replacement support when qualifying gear develops a problem.

From the Commute to the Weekend
This is where the Abierto makes the most sense.
For a normal workday, you can carry a laptop, water bottle, tech, personal items and another layer while keeping them separated enough to stay organized. The pack also includes internal organization and an exterior accessory pocket for smaller items.
For travel, the same layout becomes useful in a different way. The 26L capacity can handle your in-transit essentials while the dedicated laptop access keeps electronics separate from the main compartment. Its 19.5" × 12" × 9" dimensions fall within many common carry-on size envelopes, although airline allowances vary and should always be checked before flying.
And for outdoor-oriented days, Cotopaxi also includes a hydration pass-through and hydration hanger loop, features you might not expect on a backpack that still looks completely natural in the city.
Cotopaxi Abierto 26L Daypack: Key Features
- 26L capacity
- 19.5" × 12" × 9"
- Zippered main compartment
- Exterior-access 15" laptop sleeve
- Stretch water bottle pocket for bottles up to 32 oz
- Exterior bungee cord
- Internal organization
- Exterior accessory pocket
- Hydration pass-through
- Hydration hanger loop
- 100% recycled polyester body and lining
- PFAS-free C0 DWR finish with PU backing for water resistance
Who Is the Abierto 26L Best For?
The Abierto makes the most sense for someone who doesn't want separate backpacks for every part of their week.
For commuters: the exterior laptop access and 26L capacity make it easy to move between home, work and the rest of the day.
For students: there is enough space for tech, daily essentials, water and an extra layer without stepping up to an oversized pack.
For travelers: its compact dimensions and organization make it a practical companion for flights and weekend trips.
For everyday city use: this is arguably where it fits best. It has outdoor-inspired functionality without looking like a backpack that belongs exclusively on a trail.
The Bottom Line
The best everyday backpack isn't necessarily the one with the most compartments or the largest capacity. It is the one you can use often enough that the design starts making your routine easier.
That's what makes the Cotopaxi Abierto 26L Daypack interesting. The 26L capacity is generous without being cumbersome, the exterior-access laptop sleeve solves a real everyday inconvenience, the bungee and bottle storage keep frequently used items accessible, and the recycled polyester construction stays consistent with Cotopaxi's broader approach to its gear.
See the Cotopaxi Abierto 26L Daypack in person at Empire Luggage Center, 414 Broadway in SoHo, or shop it online.

