---
url: "https://onebag.travel/compare/jpkygt6avj/millican-mathew/y1h7unap16/boundary-supply-rennen-x-pac-daypack/"
title: "Millican Mathew vs Boundary Supply Rennen X-Pac Daypack"
description: "Millican Mathew vs Boundary Supply Rennen X-Pac Daypack: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/jpkygt6avj/millican-mathew/y1h7unap16/boundary-supply-rennen-x-pac-daypack/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Millican Mathew vs. Boundary Supply Rennen X-Pac Daypack

# Millican Mathew vs. Boundary Supply Rennen X-Pac Daypack

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 | Boundary Supply Rennen X-Pac Daypack |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 4 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
|  | Backpack | Y |
| N | Hip Belt | N |
| N | Sternum Strap | N |
| Inside |
| 15in | Laptop | 15in |
| 4 | Main Compartments | 1 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
|  | Rain-fly | N |
|  | Water Bottle Holder | 1 |
| 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>Custom VX21 X-Pac material</td></tr></tbody></table>

## [Boundary Supply Rennen X-Pac Daypack](https://onebag.travel/carryon/y1h7unap16/boundary-supply-rennen-x-pac-daypack/)

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

![Front facing view of the Boundary Supply Rennen X-Pac Daypack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1620707394/carryons/Boundary_Supply_Rennen_tsojqe.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>46×28×18 cm</td></tr><tr><td>Airline fit</td><td>95%</td></tr><tr><td>Price</td><td>$170</td></tr></tbody></table>

## Key differences between the Millican Mathew and Boundary Supply Rennen X-Pac Daypack

-   **Opening:** Other on the Millican Mathew; Top zip on the Boundary Supply Rennen X-Pac Daypack.
-   **Main compartments:** 4 on the Millican Mathew; 1 on the Boundary Supply Rennen X-Pac Daypack.

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. 177 accept both. 4 accept only the Millican Mathew, and 2 accept only the Boundary Supply Rennen X-Pac Daypack.

### Only the Millican Mathew fits

Air Tahiti, Gulf Air, VivaColombia, Volaris.

### Only the Boundary Supply Rennen X-Pac Daypack fits

Air Niugini, Great Lakes Airlines.

## Millican Mathew vs. Boundary Supply Rennen X-Pac Daypack: which should you pack?

The **Millican Mathew** carries the same capacity as the **Boundary Supply Rennen X-Pac Daypack** (22L vs. 22L), while the **Boundary Supply Rennen X-Pac Daypack** is the lighter pack at 0.9kg (vs. 1.2kg). 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 Millican Mathew; if you want to travel lighter, the Boundary Supply Rennen X-Pac Daypack is the better call.