---
url: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/eqltmpswmj/opposethis-invisible-rolltop/"
title: "Osprey Porter 46 versus OPPOSETHIS Invisible Rolltop - One Bag Travel"
description: "Comparison of the Osprey Porter 46 and OPPOSETHIS Invisible Rolltop carry-on travel backpacks."
source: "https://onebag.travel/compare/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/eqltmpswmj/opposethis-invisible-rolltop/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Osprey Porter 46 vs. OPPOSETHIS Invisible Rolltop

# Osprey Porter 46 vs. OPPOSETHIS Invisible Rolltop

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

## [Osprey Porter 46](https://onebag.travel/carryon/02bc32de-b553-463a-a455-177400d5423d/osprey-porter-46/)

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

![Front facing view of the Osprey Porter 46](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/bus8myci54gl3byfegrn)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>46 L</td></tr><tr><td>Weight</td><td>1.5 kg</td></tr><tr><td>Dimensions</td><td>55×36×23 cm</td></tr><tr><td>Airline fit</td><td>61%</td></tr><tr><td>Price</td><td>$185</td></tr></tbody></table>

## Feature by feature

| Osprey Porter 46 | Feature | OPPOSETHIS Invisible Rolltop |
| --- | --- | --- |
| Storage |
| 2 | Compression | N |
| None | Expanded Capacity | 26L |
| 1 | Opening | 2 |
| top | Passport | N |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 16in | Laptop | 17in |
| 4 | Main Compartments | 1 |
| Y | Organizer | N |
| 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>bluesign®-approved Recycled 500D Nylon Packcloth PFC Free DWR</td><td>800x600D lightweight waterproof nylon-polyester blend</td></tr></tbody></table>

## [OPPOSETHIS Invisible Rolltop](https://onebag.travel/carryon/eqltmpswmj/opposethis-invisible-rolltop/)

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

![Front facing view of the OPPOSETHIS Invisible Rolltop](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1630640264/carryons/Opposethis_invisible_rolltop_erse1p.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>0.9 kg</td></tr><tr><td>Dimensions</td><td>45×39×15 cm</td></tr><tr><td>Airline fit</td><td>59%</td></tr><tr><td>Price</td><td>$185</td></tr></tbody></table>

When traveling, the right pack can make all the difference. Enter the Osprey Porter 46 and the OPPOSETHIS Invisible Rolltop: two packs vying for space on your back. The Porter, designed by renowned outdoor gear manufacturer Osprey, sits as a robust guitar, offering 46 liters of storage space and standing 23 inches tall. It sports a hefty structure fit for those who always like to carry a little extra. Composed of durable nylon, the pack is a powerhouse in terms of storage, even fitting laptops up to 17 inches in its specialized compartment.

On the other end, we have the Invisible Rolltop by OPPOSETHIS. This stealthy contraption, also made from a blend of nylon and polyester, is a slimmer choice standing just 15 inches tall. Its body, though lithe, can still put away a whopping 21 liters of gear. One of its most notable features is its laptop compartment, which can accommodate an even wider laptop. Its sleek and casual design is not only pleasing to the eyes but it also sits comfortably on your back, even when heavily laden.

-   Height: The Porter is 23 inches tall, while the Invisible Rolltop is 15 inches.
-   Width: The Porter is 36 inches wide, while the Invisible Rolltop is 39 inches.
-   Capacity: The Porter offers 46 liters of storage, while the Invisible Rolltop sits at 21 liters.
-   Laptop compartment: The Porter's laptop compartment can fit a 15 inch laptop, whereas the Invisible Rolltop can fit a 17 inch laptop.
-   Material: The Porter is made of durable Nylon, while the Invisible Rolltop is made from a blend of 800x600D lightweight waterproof nylon-polyester.
-   Weight: The Porter weighs 1.5 pounds, while the Invisible Rolltop weighs only 0.9 pounds.
-   Airline compatibility: The Porter is compatible with 47% of airlines; the Invisible Rolltop, on the other hand, ticks the boxes for 64% of airlines.

The Porter's size is certainly a boon for voluminous gear, and it was noted that despite its size it remained lightweight for its capacity. Its clamshell opening was noted as an excellent feature for convenient packing and unpacking. The Invisible Rolltop, meanwhile, shines in its minimalist aesthetic and practical design. Its side access to the main compartment was highlighted as being particularly convenient. Furthermore, its covert design means it transitions seamlessly from wilderness to urban settings and back again.

Both of these packs offer excellent options for the discerning traveler. Whether your leanings are towards the expansive and robust Porter, or the svelte and sleek Invisible Rolltop, either pack will serve you well on your journey. Consider your needs, the environment you'll be in, and the specific features each bag offers before you make your choice. At the end of the day, the right pack will make your journey a little bit easier.