---
url: "https://onebag.travel/compare/big88e80po/code-of-bell-x-pak-evo-sling-pack/zbkg4rek6h/oppose-this-invisible-carry-on/"
title: "Code of Bell X-PAK EVO - Sling Pack vs Oppose This Invisible Carry-On"
description: "Code of Bell X-PAK EVO - Sling Pack vs Oppose This Invisible Carry-On: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by…"
source: "https://onebag.travel/compare/big88e80po/code-of-bell-x-pak-evo-sling-pack/zbkg4rek6h/oppose-this-invisible-carry-on/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Code of Bell X-PAK EVO - Sling Pack vs. Oppose This Invisible Carry-On

# Code of Bell X-PAK EVO - Sling Pack vs. Oppose This Invisible Carry-On

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

## [Code of Bell X-PAK EVO - Sling Pack](https://onebag.travel/carryon/big88e80po/code-of-bell-x-pak-evo-sling-pack/)

by [Code of Bell](https://onebag.travel/carryons/?brands=Code of Bell)

![Front facing view of the Code of Bell X-PAK EVO - Sling Pack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990345/carryons/code-of-bell-x-pak-evo-sling-pack-big88e80po.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>23 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>45×27×25 cm</td></tr><tr><td>Airline fit</td><td>41%</td></tr><tr><td>Price</td><td>$240</td></tr></tbody></table>

## Feature by feature

| Code of Bell X-PAK EVO - Sling Pack | Feature | Oppose This Invisible Carry-On |
| --- | --- | --- |
| Storage |
| 4 | Compression |  |
| 11L | Expanded Capacity | None |
| 0 | Opening | 0 |
| back | Passport | top |
| N | Passthrough | N |
| Carry |
| optional | Backpack |  |
| N | Hip Belt | N |
| N | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 15in |
| 6 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>RE/COR RN66 100% recycled nylon</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 Code of Bell X-PAK EVO - Sling Pack and Oppose This Invisible Carry-On

-   **Passport pocket:** Back on the Code of Bell X-PAK EVO - Sling Pack; Top on the Oppose This Invisible Carry-On.
-   **Sternum strap:** No on the Code of Bell X-PAK EVO - Sling Pack; Removable on the Oppose This Invisible Carry-On.
-   **Main compartments:** 6 on the Code of Bell X-PAK EVO - Sling Pack; 4 on the Oppose This Invisible Carry-On.

Both have: 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. 73 accept both. 5 accept only the Code of Bell X-PAK EVO - Sling Pack, and 93 accept only the Oppose This Invisible Carry-On.

### Only the Code of Bell X-PAK EVO - Sling Pack fits

Etihad Airways, Great Lakes Airlines, Gulf Air, Qatar Airways, Ravn Alaska.

### Only the Oppose This Invisible Carry-On fits

Aer Lingus, Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, China Eastern, CommutAir, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, InselAir, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Pakistan International, Porter Airlines, Qantas Airways, Republic Airways, Royal Brunei Airlines, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, Xiamen.

## Code of Bell X-PAK EVO - Sling Pack vs. Oppose This Invisible Carry-On: which should you pack?

The **Oppose This Invisible Carry-On** carries 1L more than the **Code of Bell X-PAK EVO - Sling Pack** (23L vs. 24L), while the **Code of Bell X-PAK EVO - Sling Pack** is the lighter pack at 0.9kg (vs. 1.5kg). For carry-on flexibility, the **Oppose This Invisible Carry-On** fits 88% 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 Code of Bell X-PAK EVO - Sling Pack is the better call.