---
url: "https://onebag.travel/compare/spl5g7bkyn/haize-project-clamshell-38/t0jtlftd9v/haize-project-clamshell-25/"
title: "haize project Clamshell 38 vs haize project Clamshell 25"
description: "haize project Clamshell 38 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/spl5g7bkyn/haize-project-clamshell-38/t0jtlftd9v/haize-project-clamshell-25/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  haize project Clamshell 38 vs. haize project Clamshell 25

# haize project Clamshell 38 vs. haize project Clamshell 25

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

## [haize project Clamshell 38](https://onebag.travel/carryon/spl5g7bkyn/haize-project-clamshell-38/)

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

![Front facing view of the haize project Clamshell 38](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990372/carryons/haize-project-clamshell-38-spl5g7bkyn.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>38 L</td></tr><tr><td>Weight</td><td>1.6 kg</td></tr><tr><td>Dimensions</td><td>55×35×20 cm</td></tr><tr><td>Airline fit</td><td>86%</td></tr><tr><td>Price</td><td>$380</td></tr></tbody></table>

## Feature by feature

| haize project Clamshell 38 | Feature | haize project Clamshell 25 |
| --- | --- | --- |
| Storage |
| 4 | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 4 | 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>1680D RPET polyurethane</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>

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

We checked both bags against the carry-on size limits of 189 airlines. 162 accept both. 0 accept only the haize project Clamshell 38, and 11 accept only the haize project Clamshell 25.

### Only the haize project Clamshell 25 fits

Air Niugini, Belavia, Cayman Airways, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Royal Jordanian, Scoot, Tiger Airways, WestJet.

## haize project Clamshell 38 vs. haize project Clamshell 25: which should you pack?

The **haize project Clamshell 38** carries 13L more than the **haize project Clamshell 25** (38L vs. 25L), while the **haize project Clamshell 25** is the lighter pack at 1.4kg (vs. 1.6kg). 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 38; if you want to travel lighter, the haize project Clamshell 25 is the better call.