---
url: "https://onebag.travel/compare/jpkygt6avj/millican-mathew/zbkg4rek6h/oppose-this-invisible-carry-on/"
title: "Millican Mathew vs Oppose This Invisible Carry-On"
description: "Millican Mathew vs Oppose This Invisible Carry-On: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/jpkygt6avj/millican-mathew/zbkg4rek6h/oppose-this-invisible-carry-on/"
---
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3.  Millican Mathew vs. Oppose This Invisible Carry-On

# Millican Mathew vs. Oppose This Invisible Carry-On

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

## [Millican Mathew](https://onebag.travel/carryon/jpkygt6avj/millican-mathew/)

![Front facing view of the Millican Mathew](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601123765/carryons/matthewdaypack_eikmiz.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>1.2 kg</td></tr><tr><td>Dimensions</td><td>40×33×15 cm</td></tr><tr><td>Airline fit</td><td>96%</td></tr><tr><td>Price</td><td>$180</td></tr></tbody></table>

## Feature by feature

| Millican Mathew | Feature | Oppose This Invisible Carry-On |
| --- | --- | --- |
| Storage |
| N | Compression |  |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| N | Passport | top |
| N | Passthrough | N |
| Carry |
|  | Backpack |  |
| N | Hip Belt | N |
| N | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 4 | Main Compartments | 4 |
| N | Organizer | Y |
| Outside |
| × | Hard Shell | × |
|  | Rain-fly | N |
|  | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>100% organic cotton canvas outer (weatherproofed)Waterproof 100% recycled polyester rain cover100% organic cotton lining70% vegetable tanned leather.</td><td>Shell: 800x600D lightweight waterproof nylon-polyester blend</td></tr></tbody></table>

## [Oppose This Invisible Carry-On](https://onebag.travel/carryon/zbkg4rek6h/oppose-this-invisible-carry-on/)

![Front facing view of the Oppose This Invisible Carry-On](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601599461/carryons/invisiblecrryon_xvl2xi.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>24 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>53×35×15 cm</td></tr><tr><td>Airline fit</td><td>88%</td></tr><tr><td>Price</td><td>$250</td></tr></tbody></table>

## Key differences between the Millican Mathew and Oppose This Invisible Carry-On

-   **Passport pocket:** No on the Millican Mathew; Top on the Oppose This Invisible Carry-On.
-   **Sternum strap:** No on the Millican Mathew; Removable on the Oppose This Invisible Carry-On.
-   **Built-in organizer:** No on the Millican Mathew; Yes on the Oppose This Invisible Carry-On.

Both have: laptop sleeve, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 166 accept both. 15 accept only the Millican Mathew, and 0 accept only the Oppose This Invisible Carry-On.

### Only the Millican Mathew fits

Air Tahiti, American Eagle, Belavia, Cayman Airways, easyJet, Etihad Airways, Gulf Air, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia, VivaColombia, Volaris.

## Millican Mathew vs. Oppose This Invisible Carry-On: which should you pack?

The **Oppose This Invisible Carry-On** carries 2L more than the **Millican Mathew** (22L vs. 24L), while the **Millican Mathew** is the lighter pack at 1.2kg (vs. 1.5kg). For carry-on flexibility, the **Millican Mathew** fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Oppose This Invisible Carry-On; if you want to travel lighter, the Millican Mathew is the better call.