---
url: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/wi3e6it2a5/cabin-zero-military-28l/"
title: "Cotopaxi Allpa 35L versus Cabin Zero Military 28L - One Bag Travel"
description: "Comparison of the Cotopaxi Allpa 35L and Cabin Zero Military 28L carry-on travel backpacks."
source: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/wi3e6it2a5/cabin-zero-military-28l/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa 35L vs. Cabin Zero Military 28L

# Cotopaxi Allpa 35L vs. Cabin Zero Military 28L

Two carry-on travel backpacks, compared spec for spec.

## [Cotopaxi Allpa 35L](https://onebag.travel/carryon/mcN0aY6G/cotopaxi-allpa-35l/)

by [Cotopaxi](https://onebag.travel/carryons/?brands=Cotopaxi)

![Front facing view of the Cotopaxi Allpa 35L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/an7zqlk8sro7sdinpykn)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>56×30×25 cm</td></tr><tr><td>Airline fit</td><td>26%</td></tr><tr><td>Price</td><td>$225</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa 35L | Feature | Cabin Zero Military 28L |
| --- | --- | --- |
| Storage |
| N | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | side |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 2 |
| Y | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>100% recycled 840D TPU-coated nylon</td><td>1000 denier nylon</td></tr></tbody></table>

## [Cabin Zero Military 28L](https://onebag.travel/carryon/wi3e6it2a5/cabin-zero-military-28l/)

by [Cabin Zero](https://onebag.travel/carryons/?brands=Cabin Zero)

![Front facing view of the Cabin Zero Military 28L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600639680/carryons/cabinzeromilitary_frhmf6.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>0.8 kg</td></tr><tr><td>Dimensions</td><td>43×30×16 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$126</td></tr></tbody></table>

The Cotopaxi Allpa 35L and the Cabin Zero Military 28L are both excellent carry-on backpacks. They each have unique features that make them stand out amongst the competition. The Cotopaxi, for instance, is built from 1680D ballistic nylon paneling which gives it resilience and durability. It also has the advantage of a bigger laptop compartment that can fit a 15 inch laptop, ideal for digital nomads or for work trips. On the other hand, the Cabin Zero Military is an incredibly light backpack for its capacity, at just 0.9 pounds, and is built from military spec nylon which is both rugged and reliable. It's great for those who prefer to travel light and place a premium on durability.

Each backpack has its own unique selling points. Here they are in a nutshell:

-   **Cotopaxi Allpa 35L**

    -   35 liters of capacity
    -   20 x 30 x 51 inches
    -   Weighs 1.5 pounds
    -   Compatible with 80% of airlines
    -   Made of 1680D ballistic nylon paneling
    -   Laptop compartment that fits up to a 15 inch laptop
    -   Comes with rain cover, collapsible mesh laundry bag, nylon shoe bag, and a mesh water bottle sleeve
-   **Cabin Zero Military 28L**

    -   28 liters of capacity
    -   42 x 28 x 13 inches
    -   Weighs 0.9 pounds
    -   Compatible with 100% of airlines
    -   Made of military spec nylon
    -   Does not have a laptop compartment
    -   Comes with a built-in global tracker and a 10-year warranty

Given these differences, it's clear that each has its strengths. With the Cotopaxi Allpa 35L, you have greater capacity and better internal organization. One reviewer even stated the design might be the best internal configuration used so far. If you're the type to meticulously organize your packing, the Cotopaxi could be your best bet.

On balance, the Cabin Zero Military 28L shines in other areas. Its military spec nylon build and lightweight make it a worthy contender for the adventurous traveler. It also comes with a ten-year warranty, proving the manufacturer's confidence in its durability. Plus, being compatible with all airlines, it removes the headache of choosing a carry-on that fits varying airline requirements.

In conclusion, whether choosing between the Cotopaxi Allpa 35L and the Cabin Zero Military 28L depends on your own travel needs and preferences. Both are excellent choices with distinct strengths in their own right.