---
url: "https://onebag.travel/compare/10tqh8wtds/gossamer-gear-mariposa/571tduqeup/gregory-nano-28l/"
title: "Gossamer Gear Mariposa vs Gregory Nano 28L - One Bag Travel"
description: "Gossamer Gear Mariposa vs Gregory Nano 28L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/10tqh8wtds/gossamer-gear-mariposa/571tduqeup/gregory-nano-28l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Gossamer Gear Mariposa vs. Gregory Nano 28L

# Gossamer Gear Mariposa vs. Gregory Nano 28L

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

## [Gossamer Gear Mariposa](https://onebag.travel/carryon/10tqh8wtds/gossamer-gear-mariposa/)

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

![Front facing view of the Gossamer Gear Mariposa](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990365/carryons/gossamer-gear-mariposa-10tqh8wtds.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>36 L</td></tr><tr><td>Weight</td><td>0.9 kg</td></tr><tr><td>Dimensions</td><td>56×28×14 cm</td></tr><tr><td>Airline fit</td><td>47%</td></tr><tr><td>Price</td><td>$315</td></tr></tbody></table>

## Feature by feature

| Gossamer Gear Mariposa | Feature | Gregory Nano 28L |
| --- | --- | --- |
| Storage |
| 2 | Compression | 2 |
| None | Expanded Capacity | None |
| 0 | Opening | 0 |
| N | Passport | front |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | Y |
| Inside |
| N | Laptop | N |
| 1 | Main Compartments | 3 |
| N | Organizer | N |
| 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>100D &amp; 210D Recycled Robic Nylon</td><td>210D High Density 40% Recycled Nylon / 450D 100% recycled Polyester with C0 DWR</td></tr></tbody></table>

## [Gregory Nano 28L](https://onebag.travel/carryon/571tduqeup/gregory-nano-28l/)

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

![Front facing view of the Gregory Nano 28L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990371/carryons/gregory-nano-28l-571tduqeup.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>28 L</td></tr><tr><td>Weight</td><td>0.6 kg</td></tr><tr><td>Dimensions</td><td>54×31×23 cm</td></tr><tr><td>Airline fit</td><td>69%</td></tr><tr><td>Price</td><td>$101</td></tr></tbody></table>

## Key differences between the Gossamer Gear Mariposa and Gregory Nano 28L

-   **Passport pocket:** No on the Gossamer Gear Mariposa; Front on the Gregory Nano 28L.
-   **Sternum strap:** Removable on the Gossamer Gear Mariposa; Yes on the Gregory Nano 28L.
-   **Main compartments:** 1 on the Gossamer Gear Mariposa; 3 on the Gregory Nano 28L.

Both have: compression straps, backpack straps, hip belt, 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. 88 accept both. 1 accept only the Gossamer Gear Mariposa, and 43 accept only the Gregory Nano 28L.

### Only the Gossamer Gear Mariposa fits

Great Lakes Airlines.

### Only the Gregory Nano 28L fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Canada, Air Caraibes, Air France, Air India, Air Mauritius, All Nipon Airways, ANA, Austrian, Azerbaijan Airlines, Boliviana de Aviacion, Brussels Airlines, Czech Airlines, Ethiopian Airlines, Eurowings, Fiji Airways, Flair Air, Gol Linhas Aereas, Iberia, Indigo, Interjet, Iran Air, Japan Airlines, Jet Airways, Kenya Airways, KLM, LATAM , LOT Polish, Lufthansa, Mahan Air, Mesa Airlines, Norwegian, Peach, Porter Airlines, SAS Scandinavian, Scoot, Sky Airlines, Swiss Int'l Air Lines, Tiger Airways, Turkish Airlines.

## Gossamer Gear Mariposa vs. Gregory Nano 28L: which should you pack?

The **Gossamer Gear Mariposa** carries 8L more than the **Gregory Nano 28L** (36L vs. 28L), while the **Gregory Nano 28L** is the lighter pack at 0.6kg (vs. 0.9kg). For carry-on flexibility, the **Gregory Nano 28L** fits 69% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gossamer Gear Mariposa; if you want to travel lighter, the Gregory Nano 28L is the better call.