---
url: "https://onebag.travel/compare/aadsmy0kz3/cabin-zero-classic-cabin-backpack-36l/t0jtlftd9v/haize-project-clamshell-25/"
title: "Cabin Zero Classic Cabin Backpack 36L vs haize project Clamshell 25"
description: "Cabin Zero Classic Cabin Backpack 36L vs haize project Clamshell 25: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/aadsmy0kz3/cabin-zero-classic-cabin-backpack-36l/t0jtlftd9v/haize-project-clamshell-25/"
---
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3.  Cabin Zero Classic Cabin Backpack 36L vs. haize project Clamshell 25

# Cabin Zero Classic Cabin Backpack 36L vs. haize project Clamshell 25

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

## [Cabin Zero Classic Cabin Backpack 36L](https://onebag.travel/carryon/aadsmy0kz3/cabin-zero-classic-cabin-backpack-36l/)

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

![Front facing view of the Cabin Zero Classic Cabin Backpack 36L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990314/carryons/cabin-zero-classic-cabin-backpack-36l-aadsmy0kz3.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>36 L</td></tr><tr><td>Weight</td><td>0.7 kg</td></tr><tr><td>Dimensions</td><td>45×31×20 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$100</td></tr></tbody></table>

## Feature by feature

| Cabin Zero Classic Cabin Backpack 36L | Feature | haize project Clamshell 25 |
| --- | --- | --- |
| Storage |
| 4 | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 4 |
| N | 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>600 Denier Polyester</td><td>1680D RPET polyurethane</td></tr></tbody></table>

## [haize project Clamshell 25](https://onebag.travel/carryon/t0jtlftd9v/haize-project-clamshell-25/)

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

![Front facing view of the haize project Clamshell 25](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990372/carryons/haize-project-clamshell-25-t0jtlftd9v.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>25 L</td></tr><tr><td>Weight</td><td>1.4 kg</td></tr><tr><td>Dimensions</td><td>50×29×17 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$333</td></tr></tbody></table>

## Key differences between the Cabin Zero Classic Cabin Backpack 36L and haize project Clamshell 25

-   **Passport pocket:** Front on the Cabin Zero Classic Cabin Backpack 36L; Top on the haize project Clamshell 25.
-   **Sternum strap:** No on the Cabin Zero Classic Cabin Backpack 36L; Removable on the haize project Clamshell 25.
-   **Main compartments:** 2 on the Cabin Zero Classic Cabin Backpack 36L; 4 on the haize project Clamshell 25.

Both have: compression straps, backpack straps, laptop sleeve, water bottle pockets, water resistant.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 7 accept only the Cabin Zero Classic Cabin Backpack 36L, and 1 accept only the haize project Clamshell 25.

### Only the Cabin Zero Classic Cabin Backpack 36L fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska, Regional Express, Virgin Australia.

### Only the haize project Clamshell 25 fits

Air Niugini.

## Cabin Zero Classic Cabin Backpack 36L vs. haize project Clamshell 25: which should you pack?

The **Cabin Zero Classic Cabin Backpack 36L** carries 11L more than the **haize project Clamshell 25** (36L vs. 25L), while the **Cabin Zero Classic Cabin Backpack 36L** is the lighter pack at 0.7kg (vs. 1.4kg). For carry-on flexibility, the **Cabin Zero Classic Cabin Backpack 36L** fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Classic Cabin Backpack 36L; if you want to travel lighter, the Cabin Zero Classic Cabin Backpack 36L is the better call.