---
url: "https://onebag.travel/carryon/5i9umxrgtv/cotopaxi-allpa-28/"
title: "Cotopaxi Allpa 28 Details - One Bag Travel"
description: "Reviews, airline compatibility, and specifications of the Cotopaxi Allpa 28 carry-on travel backpack."
source: "https://onebag.travel/carryon/5i9umxrgtv/cotopaxi-allpa-28/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa 28

# Cotopaxi Allpa 28

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

Capacity 28 L

Weight 1 kg 2.2 lbs

Dimensions 48×30×23 cm 18.9×11.8×9.1 in

Airline fit 73 % of airlines

![Front facing view of the Cotopaxi Allpa 28](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1600983875/carryons/cotopaxi_ogqiah.webp)

**Deeper stats**



<table class="table table-sm table-borderless" id="carryon-details-table"><tbody><tr><td><span class="underline" title="Litres of capacity per unit of pack weight — higher means you carry more for less.">Capacity-to-weight</span></td><td><span class="metric-value">28 L/kg</span> <span class="imperial-value">12.7 L/lb</span></td><td><span class="badge badge-success">High</span></td></tr><tr><td><span class="underline" title="Total interior volume implied by the outer dimensions.">Cubic space</span></td><td><span class="metric-value">33.1 L</span> <span class="imperial-value">2029 in³</span></td><td></td></tr><tr><td><span class="underline" title="Gap between the bag's outer volume and its rated capacity — lower packs more efficiently.">Rated vs. shell</span></td><td><span class="metric-value">5 L</span><span class="imperial-value">5 L</span></td><td><span class="badge badge-success">Low</span></td></tr></tbody></table>

**Airline Compatibility**

✈️ 73% (138/189)

This bag is within the published carry-on limit of 73% of the 189 airlines that publish one.

[Link to Manufacturer](https://www.cotopaxi.com/products/allpa-28l-travel-pack?variant=39552908689469)

## Our thoughts

### Discover the Cotopaxi Allpa 28: Your Perfect Travel Companion

When you set off on an adventure, whether it's for a weekend getaway or a short business trip, having the right backpack can make all the difference. Enter the Cotopaxi Allpa 28, a remarkable carry-on companion that combines thoughtful design, durability, and versatility. With dimensions of 18.9 inches tall, 11.8 inches wide, and 9.1 inches deep, this pack is perfectly proportioned to fit comfortably in overhead bins and meet the requirements of most airlines worldwide.

#### Why Travelers Love the Allpa 28

Those who have journeyed with the Cotopaxi Allpa 28 can't stop raving about it. One enthusiastic traveler stated, "I love this bag. I researched and tried several brands, but this has the best look, best versatility, and best layout for short business trips." Such testimonials highlight the backpack's unique features, making it a standout choice among minimalist travelers. Its clamshell opening allows for easy access and packing efficiency, while the internal compartments keep everything neatly organized. Plus, it includes a rain cover to protect your belongings, promising peace of mind in unpredictable weather.

-   Key Features of the Cotopaxi Allpa 28
    -   Compatible with most airlines' carry-on policies
    -   TPU-coated 1000D polyester and 1680D ballistic nylon paneling ensure durability
    -   A dedicated laptop compartment fits up to a 15-inch device
    -   Includes a rain cover for weather protection

#### Built to Last and Keep You Organized

The enduring appeal of the Cotopaxi Allpa 28 lies in its construction. The TPU-coated 1000D polyester and 1680D ballistic nylon paneling provide a robust shell, making this backpack both durable and water-resistant. It's designed to withstand the rigors of travel while keeping your gear safe and dry. With a capacity of 28 liters, you'll find ample space to store your essentials without compromising on comfort or style. Whether you're packing for a quick trip or simply looking to stay organized, this backpack sets the standard for excellence in the travel world.

Ready to embark on your next adventure with confidence? The Cotopaxi Allpa 28 could be just the companion you need, merging style, functionality, and durability in one perfect package. Bon voyage!

## Our verdict

### Reasons to buy

-   The clamshell opening makes packing truly convenient.
-   Comes with a rain cover.
-   The internal compartments will really keep your things organized inside.
-   Durable, and water-resistant itself.

### Things to consider

-   Not that many external pockets.
-   No dedicated water bottle pocket.
-   The straps don't feature mesh materials which means there might be moisture build-up.

## What reviewers said

-   I love this bag. I researched and tried several brands, but this has the best look, best versatility, and best layout for short business trips.
-   The Allpa 28L did not disappoint! It has so many high quality features and creative and effective use of compartments to make packing efficient.

## Reviews from around the web

**Best Travel Packs: Cotopaxi Allpa 28L Review**
[www.youtube.com](https://www.youtube.com/watch?v=LT-fQwReeBQ)

> The bag has been very comfortable to wear. It feels very well built. It has some very nice organization features and really fantastic size.

**The Cotopaxi Allpa 28 Travel Pack Rocks**
[www.outsideonline.com](https://www.outsideonline.com/2335866/cotopaxi-allpa-28-travel-pack#close)

> It’s well built and thoughtfully designed, and if you plan on spending a week (or four) staying in hostels, jumping in and out of taxis, and going on the occasional day hike, the Allpa 28 might be the perfect travel bag for you.

**Cotopaxi Allpa 28L Travel Pack**
[www.carryology.com](https://www.carryology.com/product/cotopaxi-allpa-28l-travel-pack/)

> The Cotopaxi Allpa 28L Travel Pack is a tough, adaptable travel bag that can venture into urban and more rugged outdoor environments alike. The durable, water-resistant build is complemented by a comfy, stowable harness and a clamshell main compartment that provides quick and convenient access to your gear.

## Features

<table class="table table-sm  table-borderless" id="carryon-details-table"><tbody><tr><td colspan="2" class="border-bottom"><strong>Storage</strong></td></tr><tr><td><span class="underline" title="Does this carry-on travel backpack have a way to compress the contents to make them smaller?">Compression</span></td><td>No</td></tr><tr><td><span class="underline" title="If this carry-on expands, how much does it expand by?">Expanded Capacity</span></td><td><span>None</span></td></tr><tr><td><span class="underline" title="The type of opening does this carry-on travel backpack have in degrees.">Opening</span></td><td>Clamshell</td></tr><tr><td><span class="underline" title="Does this carry-on travel backpack have a dedicated passport holder?">Passport</span></td><td>Side</td></tr><tr><td><span class="underline" title="Does this carry-on travel backpack have a pass-through opening so you can reach the main compartments without fully opening the bag?">Passthrough</span></td><td>Yes</td></tr><tr><td colspan="2" class="border-bottom"><strong>Carry</strong></td></tr><tr><td><span class="underline" title="Does this have backpack straps?">Backpack</span></td><td>Hideable</td></tr><tr><td><span class="underline" title="Does this carry-on travel backpack have a belt that goes around your hip to help support the weight of the bag?">Hip Belt</span></td><td>Hideable</td></tr><tr><td><span class="underline" title="Does this carry-on travel backpack have a strap that goes around your upper chest so help support the weight of the bag?">Sternum Strap</span></td><td>Yes</td></tr><tr><td colspan="2" class="border-bottom"><strong>Inside</strong></td></tr><tr><td><span class="underline" title="What size laptop sleeve can this carry-on travel backpack fit?">Laptop</span></td><td>15in</td></tr><tr><td><span class="underline" title="The number of main compartments this bag has.  Side and small compartments don't count.">Main Compartments</span></td><td>4</td></tr><tr><td><span class="underline" title="Does the main compartment of the carry-on travel backpack have features which help you organize?">Organizer</span></td><td>No</td></tr><tr><td colspan="2" class="border-bottom"><strong>Outside</strong></td></tr><tr><td><span class="underline" title="Does the backpack have a hardshell component to protect your packed items?">Hard Shell</span></td><td>No</td></tr><tr><td><span class="underline" title="Does this carry on have a rain-fly to protect it from the weather?">Rain-fly</span></td><td>No</td></tr><tr><td><span class="underline" title="The number of bottle holders this bag has">Water Bottle Holder</span></td><td>1 (side)</td></tr><tr><td><span class="underline" title="Is this carry-on travel backpack made with water resistant material?">Water Resistant</span></td><td>Yes</td></tr><tr><td colspan="2"><span class="underline" title="What type of material is this carry-on travel backpack made of?"><strong>Material:</strong></span><br>100% recycled 840D TPU-coated nylon</td></tr></tbody></table>

## Fits the carry-on limits of 138 airlines

Adria Airways Aegean Airlines Aer Lingus Aeroflot Aerolineas Argentinas Aeromexico Air Asia Air Astana Air Canada Air Caraibes Air Europa Air France Air India Air Koryo Air Macau Air Mauritius Air New Zealand Air Nostrum Air Tahiti Nui Air Wisconsin AirAsiaX Alaska Airlines All Nipon Airways Allegiant Air American Airlines ANA Atlas Global Austrian Avianca Azerbaijan Airlines Azul Airlines Azul Linhas Bahamasair Bangkok Airways Biman Bangladesh Boliviana de Aviacion British Airways Brussels Airlines Cambodia Angkor Air Caribbean Airlines Cathay Pacific Cayman Airways Cebu Pacific China Airlines China Southern CommutAir Conviasa Copa Airlines Croatia Air Cubana de Aviacion Czech Airlines Delta Airlines Dragonair EL AL Ethiopian Airlines Etihad Airways Eurowings EVA Air Fiji Airways Finnair Flair Air Frontier Airlines Garuda Indonesia Gol Linhas Aereas Hainan Airlines Hawaiian Airlines Hong Kong Airlines Iberia Indigo Interjet Iran Air Iran Aseman Air Island Air Japan Airlines Jet Airways Jet2 jetBlue Airways Jetstar Airways Jetstar Asia Kenya Airways KLM Korean Air Kulula Kuwait Air LATAM LOT Polish Lufthansa Mahan Air Malaysia Airlines Mango Mesa Airlines Middle East Airlines Monarch Airlines Norwegian Oman Air Onur Air Peach PenAir Philippine Airlines Porter Airlines Qantas Airways Qatar Airways Regional Express Republic Airways Royal Air Morocco Royal Jordanian SAS Scandinavian Saudi Arabian Airlines Scoot Sichuan Airlines SilkAir Silver Airways Singapore Airlines Sky Airlines Skywest, Inc. South African Airways Southwest Airlines SpiceJet Spirit Airlines SriLankan Airlines Sun Country Swiss Int'l Air Lines TAAG Angola TAM Airlines Thai Airways Tiger Airways Trans States Travel Service Airlines Turkish Airlines United Airlines Ural Airlines Uzbekistan Air Vietnam Airlines Virgin America Virgin Atlantic Virgin Australia WestJet WOW Airlines

## Similar backpacks

Travel backpacks with comparable features and capacity.

[![Cotopaxi Allpa 35L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/carryons/an7zqlk8sro7sdinpykn)](https://onebag.travel/carryon/mcN0aY6G/cotopaxi-allpa-35l/)

[Cotopaxi Allpa 35L](https://onebag.travel/carryon/mcN0aY6G/cotopaxi-allpa-35l/) [Cotopaxi](https://onebag.travel/brand/cotopaxi/)

35L 1.3kg 26% fit

**59%** match **7L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/mcN0aY6G/cotopaxi-allpa-35l/)

[![Eagle Creek Tour Travel Pack 40L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990317/carryons/eagle-creek-tour-travel-pack-40l-bn0dnks8hq.webp)](https://onebag.travel/carryon/bn0dnks8hq/eagle-creek-tour-travel-pack-40l/)

[Eagle Creek Tour Travel Pack 40L](https://onebag.travel/carryon/bn0dnks8hq/eagle-creek-tour-travel-pack-40l/) [Eagle Creek](https://onebag.travel/brand/eagle-creek/)

40L 1.5kg 70% fit

**59%** match **12L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/bn0dnks8hq/eagle-creek-tour-travel-pack-40l/)

[![Cotopaxi Allpa Travel Pack 42L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1621552508/carryons/Cotopaxi_Allpa_Travel_Pack_42L_e0l0ab.webp)](https://onebag.travel/carryon/n8ttb1wbeu/cotopaxi-allpa-travel-pack-42l/)

[Cotopaxi Allpa Travel Pack 42L](https://onebag.travel/carryon/n8ttb1wbeu/cotopaxi-allpa-travel-pack-42l/) [Cotopaxi](https://onebag.travel/brand/cotopaxi/)

42L 1.4kg 2% fit

**59%** match **14L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/n8ttb1wbeu/cotopaxi-allpa-travel-pack-42l/)

[![Nomatic Travel Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1601601926/carryons/nomatictravelbackpack_s0rp7a.webp)](https://onebag.travel/carryon/6w958bk3r3/nomatic-travel-backpack/)

[Nomatic Travel Backpack](https://onebag.travel/carryon/6w958bk3r3/nomatic-travel-backpack/) [Nomatic](https://onebag.travel/brand/nomatic/)

20L 1.8kg 93% fit

**54%** match **8L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/6w958bk3r3/nomatic-travel-backpack/)

[![Gregory Border 40 carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990369/carryons/gregory-border-40-8bdrktrge3.webp)](https://onebag.travel/carryon/8bdrktrge3/gregory-border-40/)

[Gregory Border 40](https://onebag.travel/carryon/8bdrktrge3/gregory-border-40/) [Gregory](https://onebag.travel/brand/gregory/)

40L 1.3kg 45% fit

**54%** match **12L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/8bdrktrge3/gregory-border-40/)

[![Caribee Traveller 40 carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990344/carryons/caribee-traveller-40-hl61xfysro.webp)](https://onebag.travel/carryon/hl61xfysro/caribee-traveller-40/)

[Caribee Traveller 40](https://onebag.travel/carryon/hl61xfysro/caribee-traveller-40/) [Caribee](https://onebag.travel/brand/caribee/)

40L 1.2kg 47% fit

**54%** match **12L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/hl61xfysro/caribee-traveller-40/)

[![Cabin Zero ADV 42L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1621493366/carryons/ADV_42L_ujgmua.webp)](https://onebag.travel/carryon/7cu1rdm63m/cabin-zero-adv-42l/)

[Cabin Zero ADV 42L](https://onebag.travel/carryon/7cu1rdm63m/cabin-zero-adv-42l/) [Cabin Zero](https://onebag.travel/brand/cabin-zero/)

42L 1.4kg 86% fit

**54%** match **14L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/7cu1rdm63m/cabin-zero-adv-42l/)

[![Cabinzero ADV Pro 42L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1621479865/carryons/Cabinzero_ADV_ztuorg.webp)](https://onebag.travel/carryon/klgib5y7w3/cabinzero-adv-pro-42l/)

[Cabinzero ADV Pro 42L](https://onebag.travel/carryon/klgib5y7w3/cabinzero-adv-pro-42l/) [Cabin Zero](https://onebag.travel/brand/cabin-zero/)

42L 1.4kg 86% fit

**54%** match **14L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/klgib5y7w3/cabinzero-adv-pro-42l/)

[![Cotopaxi Allpa 50L Adventure Travel carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990476/carryons/cotopaxi-allpa-50l-adventure-travel-0g6d1jm2t9.webp)](https://onebag.travel/carryon/0g6d1jm2t9/cotopaxi-allpa-50l-adventure-travel/)

[Cotopaxi Allpa 50L Adventure Travel](https://onebag.travel/carryon/0g6d1jm2t9/cotopaxi-allpa-50l-adventure-travel/) [Cotopaxi](https://onebag.travel/brand/cotopaxi/)

50L 2kg 1% fit

**54%** match **22L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/0g6d1jm2t9/cotopaxi-allpa-50l-adventure-travel/)

[![Ministry of Supply Boston One carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990385/carryons/ministry-of-supply-boston-one-wbguakrqwy.webp)](https://onebag.travel/carryon/wbguakrqwy/ministry-of-supply-boston-one/)

[Ministry of Supply Boston One](https://onebag.travel/carryon/wbguakrqwy/ministry-of-supply-boston-one/) [Ministry of Supply](https://onebag.travel/brand/ministry-of-supply/)

28L 1.1kg 93% fit

**50%** match **0L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/wbguakrqwy/ministry-of-supply-boston-one/)

[![Tatonka Flightcase 27 carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990713/carryons/tatonka-flightcase-27-t8aftb71iv.webp)](https://onebag.travel/carryon/t8aftb71iv/tatonka-flightcase-27/)

[Tatonka Flightcase 27](https://onebag.travel/carryon/t8aftb71iv/tatonka-flightcase-27/) [Tatonka](https://onebag.travel/brand/tatonka/)

27L 1.1kg 89% fit

**50%** match **1L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/t8aftb71iv/tatonka-flightcase-27/)

[![Nomatic Travel 30L Bag carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1601586653/carryons/20190702_Nomatic_S_30L_AngleFront_1024x1024_y5t9t4.webp)](https://onebag.travel/carryon/ca2u3dzz6v/nomatic-travel-30l-bag/)

[Nomatic Travel 30L Bag](https://onebag.travel/carryon/ca2u3dzz6v/nomatic-travel-30l-bag/) [Nomatic](https://onebag.travel/brand/nomatic/)

30L 1.6kg 73% fit

**50%** match **2L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/ca2u3dzz6v/nomatic-travel-30l-bag/)

No photo yet

[Patagonia Black Hole Mini MLC 30L](https://onebag.travel/carryon/pdldce0pvf/patagonia-black-hole-mini-mlc-30l/) [Patagonia](https://onebag.travel/brand/patagonia/)

30L 1.3kg 89% fit

**50%** match **2L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/pdldce0pvf/patagonia-black-hole-mini-mlc-30l/)

[![Cabin Zero Classic Pro 32L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1621504329/carryons/Cabin_Zero_Classic_Pro_32L_ix4tji.webp)](https://onebag.travel/carryon/8pkimzt3yg/cabin-zero-classic-pro-32l/)

[Cabin Zero Classic Pro 32L](https://onebag.travel/carryon/8pkimzt3yg/cabin-zero-classic-pro-32l/) [Cabin Zero](https://onebag.travel/brand/cabin-zero/)

32L 1.2kg 94% fit

**50%** match **4L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/8pkimzt3yg/cabin-zero-classic-pro-32l/)

[![Thule Subterra 34L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1601124222/carryons/thulesubterra_vvfkax.webp)](https://onebag.travel/carryon/7rzpkcwnfa/thule-subterra-34l/)

[Thule Subterra 34L](https://onebag.travel/carryon/7rzpkcwnfa/thule-subterra-34l/) [Thule](https://onebag.travel/brand/thule/)

34L 1.2kg 70% fit

**50%** match **6L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/7rzpkcwnfa/thule-subterra-34l/)

[![Corsurf Island Hopper 2.0 34L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990346/carryons/corsurf-island-hopper-2-0-34l-0ulpzn52rs.webp)](https://onebag.travel/carryon/0ulpzn52rs/corsurf-island-hopper-2-0-34l/)

[Corsurf Island Hopper 2.0 34L](https://onebag.travel/carryon/0ulpzn52rs/corsurf-island-hopper-2-0-34l/) [Corsurf](https://onebag.travel/brand/corsurf/)

34L 1.1kg 40% fit

**50%** match **6L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/0ulpzn52rs/corsurf-island-hopper-2-0-34l/)

[![Timbuk2 Scheme carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1788990446/carryons/timbuk2-scheme-p1vxa73t99.webp)](https://onebag.travel/carryon/p1vxa73t99/timbuk2-scheme/)

[Timbuk2 Scheme](https://onebag.travel/carryon/p1vxa73t99/timbuk2-scheme/) [Timbuk2](https://onebag.travel/brand/timbuk2/)

21L 1.2kg 95% fit

**50%** match **7L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/p1vxa73t99/timbuk2-scheme/)

[![Boundary Supply Arris Pack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1620705191/carryons/Boundary_Supply_Arris_Pack_ui5kdm.webp)](https://onebag.travel/carryon/5n1qal8sf1/boundary-supply-arris-pack/)

[Boundary Supply Arris Pack](https://onebag.travel/carryon/5n1qal8sf1/boundary-supply-arris-pack/) [Boundary Supply](https://onebag.travel/brand/boundary-supply/)

35L 2kg 47% fit

**50%** match **7L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/5n1qal8sf1/boundary-supply-arris-pack/)

[![Nomatic Travel Pack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/carryons/j14dxniv82kihymui80i)](https://onebag.travel/carryon/fhiu7dfcwf/nomatic-travel-pack/)

[Nomatic Travel Pack](https://onebag.travel/carryon/fhiu7dfcwf/nomatic-travel-pack/) [Nomatic](https://onebag.travel/brand/nomatic/)

20L 1.9kg 93% fit

**50%** match **8L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/fhiu7dfcwf/nomatic-travel-pack/)

No photo yet

[Osprey Quasar 26](https://onebag.travel/carryon/ftw13cg3ht/osprey-quasar-26/) [Osprey](https://onebag.travel/brand/osprey/)

36L 1.3kg 14% fit

**50%** match **8L** diff [Compare →](https://onebag.travel/compare/5i9umxrgtv/cotopaxi-allpa-28/ftw13cg3ht/osprey-quasar-26/)