---
url: "https://onebag.travel/compare/1gcfzf4cg2/mystery-ranch-in-out/t0jtlftd9v/haize-project-clamshell-25/"
title: "Mystery Ranch In & Out vs haize project Clamshell 25"
description: "Mystery Ranch In & Out 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/1gcfzf4cg2/mystery-ranch-in-out/t0jtlftd9v/haize-project-clamshell-25/"
---
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3.  Mystery Ranch In & Out vs. haize project Clamshell 25

# Mystery Ranch In & Out vs. haize project Clamshell 25

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

## [Mystery Ranch In & Out](https://onebag.travel/carryon/1gcfzf4cg2/mystery-ranch-in-out/)

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

![Front facing view of the Mystery Ranch In & Out](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/hgi9cxc2j2291foxfdf3)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>19 L</td></tr><tr><td>Weight</td><td>0.4 kg</td></tr><tr><td>Dimensions</td><td>51×33×23 cm</td></tr><tr><td>Airline fit</td><td>71%</td></tr><tr><td>Price</td><td>$90</td></tr></tbody></table>

## Feature by feature

| Mystery Ranch In & Out | Feature | haize project Clamshell 25 |
| --- | --- | --- |
| Storage |
| 4 | Compression | 4 |
| None | Expanded Capacity | None |
| 4 | Opening | 1 |
| top | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 4 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 1, side |
| N | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>100D Cordura MiniRip</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 Mystery Ranch In & Out and haize project Clamshell 25

-   **Opening:** Top zip on the Mystery Ranch In & Out; Clamshell on the haize project Clamshell 25.
-   **Sternum strap:** Yes on the Mystery Ranch In & Out; Removable on the haize project Clamshell 25.
-   **Main compartments:** 3 on the Mystery Ranch In & Out; 4 on the haize project Clamshell 25.
-   **Water resistant:** No on the Mystery Ranch In & Out; Yes on the haize project Clamshell 25.

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

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

We checked both bags against the carry-on size limits of 189 airlines. 134 accept both. 0 accept only the Mystery Ranch In & Out, and 39 accept only the haize project Clamshell 25.

### Only the haize project Clamshell 25 fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Qatar Airways, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

## Mystery Ranch In & Out vs. haize project Clamshell 25: which should you pack?

The **haize project Clamshell 25** carries 6L more than the **Mystery Ranch In & Out** (19L vs. 25L), while the **Mystery Ranch In & Out** is the lighter pack at 0.4kg (vs. 1.4kg). For carry-on flexibility, the **haize project Clamshell 25** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the haize project Clamshell 25; if you want to travel lighter, the Mystery Ranch In & Out is the better call.