---
url: "https://onebag.travel/compare/lgggqva3tj/aer-duffel-pack-2/okohae03di/cotopaxi-nazca-24l/"
title: "Aer Duffel Pack 2 vs Cotopaxi Nazca 24L (discontinued)"
description: "Aer Duffel Pack 2 vs Cotopaxi Nazca 24L (discontinued): capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/lgggqva3tj/aer-duffel-pack-2/okohae03di/cotopaxi-nazca-24l/"
---
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3.  Aer Duffel Pack 2 vs. Cotopaxi Nazca 24L

# Aer Duffel Pack 2 vs. Cotopaxi Nazca 24L

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

## [Aer Duffel Pack 2](https://onebag.travel/carryon/lgggqva3tj/aer-duffel-pack-2/)

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

![Front facing view of the Aer Duffel Pack 2](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1618225092/carryons/Aer_Duffel_Pack_2_wphfg9.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>24.6 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>55×30×20 cm</td></tr><tr><td>Airline fit</td><td>86%</td></tr><tr><td>Price</td><td>$136</td></tr></tbody></table>

## Feature by feature

| Aer Duffel Pack 2 | Feature | Cotopaxi Nazca 24L |
| --- | --- | --- |
| Storage |
| N | Compression |  |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| N | Passport | top |
| N | Passthrough | N |
| Carry |
| Y | Backpack |  |
| N | Hip Belt |  |
| Y | Sternum Strap |  |
| Inside |
| 15in | Laptop | 15in |
| 3 | Main Compartments | 3 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1 | Water Bottle Holder |  |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>900D eco-dyed polyester exterior</td><td>cotton/polyester canvas shell</td></tr></tbody></table>

## [Cotopaxi Nazca 24L](https://onebag.travel/carryon/okohae03di/cotopaxi-nazca-24l/)

![Front facing view of the Cotopaxi Nazca 24L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/btzropojpfaic1vbeiuu)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>24 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>51×27×14 cm</td></tr><tr><td>Airline fit</td><td>90%</td></tr><tr><td>Price</td><td>$140</td></tr></tbody></table>

## Key differences between the Aer Duffel Pack 2 and Cotopaxi Nazca 24L

-   **Passport pocket:** No on the Aer Duffel Pack 2; Top on the Cotopaxi Nazca 24L.

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. 163 accept both. 0 accept only the Aer Duffel Pack 2, and 7 accept only the Cotopaxi Nazca 24L.

### Only the Cotopaxi Nazca 24L fits

Great Lakes Airlines, Liat Airlines, Oman Air, Royal Jordanian, Scoot, Tiger Airways, WestJet.

## Aer Duffel Pack 2 vs. Cotopaxi Nazca 24L: which should you pack?

The **Aer Duffel Pack 2** carries 0.6000000000000014L more than the **Cotopaxi Nazca 24L** (24.6L vs. 24L), while the **Aer Duffel Pack 2** is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the **Cotopaxi Nazca 24L** fits 90% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Duffel Pack 2; if you want to travel lighter, the Aer Duffel Pack 2 is the better call.