---
url: "https://onebag.travel/compare/1jv0r1cham/opposethis-invisible-carry-on-backpack/mv2vdf4mvl/hynes-eagle-42l-travel-backpack-anti-theft-carry-on-backpack/"
title: "OPPOSETHIS Invisible CARRY-ON backpack vs Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack"
description: "OPPOSETHIS Invisible CARRY-ON backpack vs Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack: capacity, weight, dimensions and how many airlines…"
source: "https://onebag.travel/compare/1jv0r1cham/opposethis-invisible-carry-on-backpack/mv2vdf4mvl/hynes-eagle-42l-travel-backpack-anti-theft-carry-on-backpack/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  OPPOSETHIS Invisible CARRY-ON backpack vs. Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack

# OPPOSETHIS Invisible CARRY-ON backpack vs. Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack

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

## [OPPOSETHIS Invisible CARRY-ON backpack](https://onebag.travel/carryon/1jv0r1cham/opposethis-invisible-carry-on-backpack/)

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

![Front facing view of the OPPOSETHIS Invisible CARRY-ON backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630648990/carryons/OPPOSETHIS_Invisible_Carry-On_Backpack_asa5kd.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>0.85 kg</td></tr><tr><td>Dimensions</td><td>47×32×15 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$255</td></tr></tbody></table>

## Feature by feature

| OPPOSETHIS Invisible CARRY-ON backpack | Feature | Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| Y | Passport | Y |
| N | Passthrough | Y |
| Carry |
| Y | Backpack | hideable |
| N | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 1 | Main Compartments | 3 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>800x600D lightweight waterproof nylon-polyester blend</td><td>Water Repellent Nylon</td></tr></tbody></table>

## [Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack](https://onebag.travel/carryon/mv2vdf4mvl/hynes-eagle-42l-travel-backpack-anti-theft-carry-on-backpack/)

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

![Front facing view of the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1626151658/carryons/Hynes_Eagle_42L_Travel_Backpck_Anti_Theft_Carry_on_Backpack_qwgwn3.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>42 L</td></tr><tr><td>Weight</td><td>1.65 kg</td></tr><tr><td>Dimensions</td><td>54×35×23 cm</td></tr><tr><td>Airline fit</td><td>69%</td></tr><tr><td>Price</td><td>$68</td></tr></tbody></table>

## Key differences between the OPPOSETHIS Invisible CARRY-ON backpack and Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack

-   **Luggage passthrough:** No on the OPPOSETHIS Invisible CARRY-ON backpack; Yes on the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack.
-   **Backpack straps:** Yes on the OPPOSETHIS Invisible CARRY-ON backpack; Hideable on the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack.
-   **Main compartments:** 1 on the OPPOSETHIS Invisible CARRY-ON backpack; 3 on the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack.

Both have: passport pocket, sternum strap, laptop sleeve, built-in organizer, water resistant.

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

We checked both bags against the carry-on size limits of 189 airlines. 130 accept both. 44 accept only the OPPOSETHIS Invisible CARRY-ON backpack, and 0 accept only the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack.

### Only the OPPOSETHIS Invisible CARRY-ON backpack fits

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

## OPPOSETHIS Invisible CARRY-ON backpack vs. Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack: which should you pack?

The **Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack** carries 21L more than the **OPPOSETHIS Invisible CARRY-ON backpack** (21L vs. 42L), while the **OPPOSETHIS Invisible CARRY-ON backpack** is the lighter pack at 0.85kg (vs. 1.65kg). For carry-on flexibility, the **OPPOSETHIS Invisible CARRY-ON backpack** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Hynes Eagle 42L Travel Backpack Anti Theft Carry on Backpack; if you want to travel lighter, the OPPOSETHIS Invisible CARRY-ON backpack is the better call.