---
url: "https://onebag.travel/compare/2rbg4dtslw/aer-travel-pack-4-35l/qn8nitbex8/rework-gear-toshi-pack-20l/"
title: "Aer Travel Pack 4 35L vs Rework Gear Toshi Pack 20L"
description: "Aer Travel Pack 4 35L vs Rework Gear Toshi Pack 20L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/2rbg4dtslw/aer-travel-pack-4-35l/qn8nitbex8/rework-gear-toshi-pack-20l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Aer Travel Pack 4 35L vs. Rework Gear Toshi Pack 20L

# Aer Travel Pack 4 35L vs. Rework Gear Toshi Pack 20L

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

## [Aer Travel Pack 4 35L](https://onebag.travel/carryon/2rbg4dtslw/aer-travel-pack-4-35l/)

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

![Front facing view of the Aer Travel Pack 4 35L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990469/carryons/aer-travel-pack-4-35l-2rbg4dtslw.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>1.8 kg</td></tr><tr><td>Dimensions</td><td>55×34×23 cm</td></tr><tr><td>Airline fit</td><td>68%</td></tr><tr><td>Price</td><td>$260</td></tr></tbody></table>

## Feature by feature

| Aer Travel Pack 4 35L | Feature | Rework Gear Toshi Pack 20L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| top | Passport | top, front |
| Y | Passthrough | Y |
| Carry |
| Y | Backpack | Y |
| optional | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside |
| 16in | Laptop | 16in |
| 5 | Main Compartments | 5 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>1680D CORDURA® ballistic nylon exterior (bluesign® approved)</td><td>840D 100% Nylon</td></tr></tbody></table>

## [Rework Gear Toshi Pack 20L](https://onebag.travel/carryon/qn8nitbex8/rework-gear-toshi-pack-20l/)

by [Rework Gear](https://onebag.travel/carryons/?brands=Rework Gear)

![Front facing view of the Rework Gear Toshi Pack 20L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990431/carryons/rework-gear-toshi-pack-20l-qn8nitbex8.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>20 L</td></tr><tr><td>Weight</td><td>1 kg</td></tr><tr><td>Dimensions</td><td>46×30×15 cm</td></tr><tr><td>Airline fit</td><td>94%</td></tr><tr><td>Price</td><td>$190</td></tr></tbody></table>

## Key differences between the Aer Travel Pack 4 35L and Rework Gear Toshi Pack 20L

-   **Passport pocket:** Top on the Aer Travel Pack 4 35L; Top, front on the Rework Gear Toshi Pack 20L.
-   **Hip belt:** Optional on the Aer Travel Pack 4 35L; No on the Rework Gear Toshi Pack 20L.

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, built-in organizer, 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. 129 accept both. 0 accept only the Aer Travel Pack 4 35L, and 49 accept only the Rework Gear Toshi Pack 20L.

### Only the Rework Gear Toshi Pack 20L fits

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

## Aer Travel Pack 4 35L vs. Rework Gear Toshi Pack 20L: which should you pack?

The **Aer Travel Pack 4 35L** carries 15L more than the **Rework Gear Toshi Pack 20L** (35L vs. 20L), while the **Rework Gear Toshi Pack 20L** is the lighter pack at 1kg (vs. 1.8kg). For carry-on flexibility, the **Rework Gear Toshi Pack 20L** fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Travel Pack 4 35L; if you want to travel lighter, the Rework Gear Toshi Pack 20L is the better call.