---
url: "https://onebag.travel/carryon/6t08v85u8f/stm-dux-backpack/"
title: "STM Dux Backpack Details - One Bag Travel"
description: "Reviews, airline compatibility, and specifications of the STM Dux Backpack carry-on travel backpack."
source: "https://onebag.travel/carryon/6t08v85u8f/stm-dux-backpack/"
---
1.  [Home](https://onebag.travel/)
2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  STM Dux Backpack

# STM Dux Backpack

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

Capacity 30 L

Weight 1.78 kg 3.9 lbs

Dimensions 50.8×33×24.1 cm 20×13×10 in

Airline fit 39 % of airlines

![Front facing view of the STM Dux Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1634036111/carryons/STM_Dux_Backpack_qt0qrl.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">16.9 L/kg</span> <span class="imperial-value">7.7 L/lb</span></td><td><span class="badge badge-danger">Low</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">40.4 L</span> <span class="imperial-value">2600 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">10 L</span><span class="imperial-value">10 L</span></td><td><span class="badge badge-danger">High</span></td></tr></tbody></table>

**Airline Compatibility**

✈️ 39% (73/189)

This bag is within the published carry-on limit of 39% of the 189 airlines that publish one.

[Link to Manufacturer](https://www.stmgoods.com/product/dux-backpack/)

## Our verdict

### Reasons to buy

-   Has multiple access to the main compartment which is convenient when travelling as you don't have to lay the bag down in order for you to grab your things.
-   Comfortable harness system.
-   The laptop section is truly protected as the WHOLE bag is well-padded and suspended to protect it from sudden drops.
-   Has numerous amount of pockets and sleeves for your belongings to keep them organized during travels.

### Things to consider

-   Its aesthetics might not be for everyone.
-   Slightly on the heavy side compared to the other bags with the same capacity.

## 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>TopZip</td></tr><tr><td><span class="underline" title="Does this carry-on travel backpack have a dedicated passport holder?">Passport</span></td><td>Yes</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>—</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>Yes</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>No</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>1</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>2</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>500D x 750D Polyester</td></tr></tbody></table>

## Fits the carry-on limits of 73 airlines

Adria Airways Aegean Airlines Aeroflot Aerolineas Argentinas Aeromexico Air Astana Air Caraibes Air Europa Air France Air India Air Koryo Air Mauritius Air New Zealand Air Nostrum Air Tahiti Nui All Nipon Airways ANA Atlas Global Azul Airlines Azul Linhas Boliviana de Aviacion British Airways Caribbean Airlines China Southern Conviasa Copa Airlines Croatia Air Cubana de Aviacion Czech Airlines EL AL Finnair Frontier Airlines Gol Linhas Aereas Hainan Airlines Iberia Indigo Interjet Iran Air Iran Aseman Air Island Air Japan Airlines Jet Airways Jet2 Kenya Airways KLM Korean Air Kuwait Air LATAM Middle East Airlines Monarch Airlines Onur Air Peach PenAir Philippine Airlines Royal Air Morocco Saudi Arabian Airlines Sichuan Airlines SilkAir Silver Airways Singapore Airlines Sky Airlines Southwest Airlines SpiceJet Spirit Airlines Sun Country TAAG Angola TAM Airlines Thai Airways Travel Service Airlines Ural Airlines Uzbekistan Air Virgin America WOW Airlines

## Similar backpacks

Travel backpacks with comparable features and capacity.

[![Jansport Field Pack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1626776159/carryons/Jansport_Field_Pack_pzhwky.webp)](https://onebag.travel/carryon/bcorfkw9hr/jansport-field-pack/)

[Jansport Field Pack](https://onebag.travel/carryon/bcorfkw9hr/jansport-field-pack/) [Jansport](https://onebag.travel/brand/jansport/)

28L 0.56kg 95% fit

**59%** match **2L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/bcorfkw9hr/jansport-field-pack/)

[![The Moderne Explorer Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1618313856/carryons/The_Moderne_Explorer_Backpack_uf8bp7.webp)](https://onebag.travel/carryon/df0jz4krta/the-moderne-explorer-backpack/)

[The Moderne Explorer Backpack](https://onebag.travel/carryon/df0jz4krta/the-moderne-explorer-backpack/) [Moderne Gentleman](https://onebag.travel/brand/moderne-gentleman/)

35L 90% fit

**59%** match **5L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/df0jz4krta/the-moderne-explorer-backpack/)

[![Patagonia Women's Tamangito Pack 20L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1632976115/carryons/Patagonia_Women_s_Tamangito_Pack_20L_wqwd2v.webp)](https://onebag.travel/carryon/og86blgmie/patagonia-womens-tamangito-pack-20l/)

[Patagonia Women's Tamangito Pack 20L](https://onebag.travel/carryon/og86blgmie/patagonia-womens-tamangito-pack-20l/) [Patagonia](https://onebag.travel/brand/patagonia/)

20L 0.52kg 95% fit

**59%** match **10L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/og86blgmie/patagonia-womens-tamangito-pack-20l/)

[![Amazon Basics Canvas Laptop Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/carryons/hfyxfc4wufjlhbxmbqby)](https://onebag.travel/carryon/20mkfwat5w/amazon-basics-canvas-laptop-backpack/)

[Amazon Basics Canvas Laptop Backpack](https://onebag.travel/carryon/20mkfwat5w/amazon-basics-canvas-laptop-backpack/) [Amazon](https://onebag.travel/brand/amazon/)

1.6kg 62% fit

**59%** match **30L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/20mkfwat5w/amazon-basics-canvas-laptop-backpack/)

[![Fjallraven Greenland Top Large carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1624462393/carryons/Fjallraven_Greenland_Top_Large_weua3y.webp)](https://onebag.travel/carryon/wx3wzq39vx/fjallraven-greenland-top-large/)

[Fjallraven Greenland Top Large](https://onebag.travel/carryon/wx3wzq39vx/fjallraven-greenland-top-large/) [Fjallraven](https://onebag.travel/brand/fjallraven/)

30L 0.8kg 89% fit

**54%** match **0L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/wx3wzq39vx/fjallraven-greenland-top-large/)

[![Eagle Creek Wayfinder 30L Women's Fit carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1623152204/carryons/Wayfinder_Backpack_30L_WF_yf5nrv.webp)](https://onebag.travel/carryon/jl2x7f0uiq/eagle-creek-wayfinder-30l-womens-fit/)

[Eagle Creek Wayfinder 30L Women's Fit](https://onebag.travel/carryon/jl2x7f0uiq/eagle-creek-wayfinder-30l-womens-fit/) [Eagle Creek](https://onebag.travel/brand/eagle-creek/)

30L 0.89kg 91% fit

**54%** match **0L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/jl2x7f0uiq/eagle-creek-wayfinder-30l-womens-fit/)

[![Pacsafe Vibe 28L Anti-Theft Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1632210217/carryons/Pacsafe_Vibe_28L_bgxgeh.webp)](https://onebag.travel/carryon/cm89nx84je/pacsafe-vibe-28l-anti-theft-backpack/)

[Pacsafe Vibe 28L Anti-Theft Backpack](https://onebag.travel/carryon/cm89nx84je/pacsafe-vibe-28l-anti-theft-backpack/) [Pacsafe](https://onebag.travel/brand/pacsafe/)

28L 1.02kg 74% fit

**54%** match **2L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/cm89nx84je/pacsafe-vibe-28l-anti-theft-backpack/)

[![Patagonia Refugio Backpack 28L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1632926776/carryons/Patagonia_Refugio_Backpack_28L_dfcon0.webp)](https://onebag.travel/carryon/e5jbqbef7p/patagonia-refugio-backpack-28l/)

[Patagonia Refugio Backpack 28L](https://onebag.travel/carryon/e5jbqbef7p/patagonia-refugio-backpack-28l/) [Patagonia](https://onebag.travel/brand/patagonia/)

28L 0.666kg 73% fit

**54%** match **2L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/e5jbqbef7p/patagonia-refugio-backpack-28l/)

[![Thule Crossover 32L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/carryons/atawt8gsvcmpvlq6tzvf)](https://onebag.travel/carryon/ea1a829e-054c-4f58-ba27-eb09d63d7436/thule-crossover-32l/)

[Thule Crossover 32L](https://onebag.travel/carryon/ea1a829e-054c-4f58-ba27-eb09d63d7436/thule-crossover-32l/) [Thule](https://onebag.travel/brand/thule/)

32L 1kg 13% fit

**54%** match **2L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/ea1a829e-054c-4f58-ba27-eb09d63d7436/thule-crossover-32l/)

[![Cotopaxi Cusco Backpack 26L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1621511060/carryons/Cotopaxi_Cusco_Backpack_26L_hu2bah.webp)](https://onebag.travel/carryon/pf7vbutynt/cotopaxi-cusco-backpack-26l/)

[Cotopaxi Cusco Backpack 26L](https://onebag.travel/carryon/pf7vbutynt/cotopaxi-cusco-backpack-26l/) [Cotopaxi](https://onebag.travel/brand/cotopaxi/)

26L 0.7kg 70% fit

**54%** match **4L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/pf7vbutynt/cotopaxi-cusco-backpack-26l/)

[![Kathmandu Moana Canvas Pack 26L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1628317346/carryons/Kathmandu_Moana_Canvas_Pack_26L_wtjaej.webp)](https://onebag.travel/carryon/twwncw2wsz/kathmandu-moana-canvas-pack-26l/)

[Kathmandu Moana Canvas Pack 26L](https://onebag.travel/carryon/twwncw2wsz/kathmandu-moana-canvas-pack-26l/) [Kathmandu](https://onebag.travel/brand/kathmandu/)

26L 0.78kg 71% fit

**54%** match **4L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/twwncw2wsz/kathmandu-moana-canvas-pack-26l/)

[![DSPTCH Gym/Work Pack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1621836529/carryons/DSPTCH_GymWork_Pack_u5duzz.webp)](https://onebag.travel/carryon/l9e0f7g27e/dsptch-gym-work-pack/)

[DSPTCH Gym/Work Pack](https://onebag.travel/carryon/l9e0f7g27e/dsptch-gym-work-pack/) [DSPTCH](https://onebag.travel/brand/dsptch/)

25L 1.7kg 89% fit

**54%** match **5L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/l9e0f7g27e/dsptch-gym-work-pack/)

[![Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1632219559/carryons/Pacsafe_Vibe_25L_Econyl_Anti-Theft_Backpack_qxp1jf.webp)](https://onebag.travel/carryon/m328sewog7/pacsafe-vibe-25l-econyl-anti-theft-backpack/)

[Pacsafe Vibe 25L ECONYL® Anti-Theft Backpack](https://onebag.travel/carryon/m328sewog7/pacsafe-vibe-25l-econyl-anti-theft-backpack/) [Pacsafe](https://onebag.travel/brand/pacsafe/)

25L 0.97kg 93% fit

**54%** match **5L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/m328sewog7/pacsafe-vibe-25l-econyl-anti-theft-backpack/)

[![Unbox Therapy X Pacsafe 25L Anti-Theft Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1632308702/carryons/Unox_Therapy_x_Pacsafe_25L_Anti-Theft_Backpack_sbdfcg.webp)](https://onebag.travel/carryon/s8o6r7ewzt/unbox-therapy-x-pacsafe-25l-anti-theft-backpack/)

[Unbox Therapy X Pacsafe 25L Anti-Theft Backpack](https://onebag.travel/carryon/s8o6r7ewzt/unbox-therapy-x-pacsafe-25l-anti-theft-backpack/) [Pacsafe](https://onebag.travel/brand/pacsafe/)

25L 1.05kg 92% fit

**54%** match **5L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/s8o6r7ewzt/unbox-therapy-x-pacsafe-25l-anti-theft-backpack/)

[![Pacsafe Metrosafe X Anti-Theft 25L Backpack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1631690904/carryons/PAcsafe_Metrosafe_X_Anti-Theft_25L_uqvwws.webp)](https://onebag.travel/carryon/xtd57ixiz0/pacsafe-metrosafe-x-anti-theft-25l-backpack/)

[Pacsafe Metrosafe X Anti-Theft 25L Backpack](https://onebag.travel/carryon/xtd57ixiz0/pacsafe-metrosafe-x-anti-theft-25l-backpack/) [Pacsafe](https://onebag.travel/brand/pacsafe/)

25L 1kg 92% fit

**54%** match **5L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/xtd57ixiz0/pacsafe-metrosafe-x-anti-theft-25l-backpack/)

[![Arc'Teryx Arro 22 carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1620623019/carryons/Arc_Teryx_Arro_22_norkx8.webp)](https://onebag.travel/carryon/ybiv5q9f6n/arcteryx-arro-22/)

[Arc'Teryx Arro 22](https://onebag.travel/carryon/ybiv5q9f6n/arcteryx-arro-22/) [Arc'teryx](https://onebag.travel/brand/arcteryx/)

22L 39% fit

**54%** match **8L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/ybiv5q9f6n/arcteryx-arro-22/)

[![Nordace Gisborne carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1630631658/carryons/Nordace_Gisborne_zjjjfi.webp)](https://onebag.travel/carryon/5z18qervi8/nordace-gisborne/)

[Nordace Gisborne](https://onebag.travel/carryon/5z18qervi8/nordace-gisborne/) [Nordace](https://onebag.travel/brand/nordace/)

22L 1.15kg 95% fit

**54%** match **8L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/5z18qervi8/nordace-gisborne/)

[![Bellroy Classic Backpack Plus carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1620640308/carryons/Bellroy_Classic_Backpack_Plus_gnejce.webp)](https://onebag.travel/carryon/6pob8t0r02/bellroy-classic-backpack-plus/)

[Bellroy Classic Backpack Plus](https://onebag.travel/carryon/6pob8t0r02/bellroy-classic-backpack-plus/) [Bellroy](https://onebag.travel/brand/bellroy/)

22L 1kg 71% fit

**54%** match **8L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/6pob8t0r02/bellroy-classic-backpack-plus/)

[![Eagle Creek Wayfinder 20L carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1623231009/carryons/Eagle_Creek_Wayfinder_20L_utd5xs.webp)](https://onebag.travel/carryon/dopuvp9xxu/eagle-creek-wayfinder-20l/)

[Eagle Creek Wayfinder 20L](https://onebag.travel/carryon/dopuvp9xxu/eagle-creek-wayfinder-20l/) [Eagle Creek](https://onebag.travel/brand/eagle-creek/)

21.5L 0.66kg 91% fit

**54%** match **8.5L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/dopuvp9xxu/eagle-creek-wayfinder-20l/)

[![Aer Go Pack carry-on backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_360/v1620280426/carryons/Aer_Go_Pack_cbouyz.webp)](https://onebag.travel/carryon/psv6wrrnjc/aer-go-pack/)

[Aer Go Pack](https://onebag.travel/carryon/psv6wrrnjc/aer-go-pack/) [Aer](https://onebag.travel/brand/aer/)

21.4L 95% fit

**54%** match **8.600000000000001L** diff [Compare →](https://onebag.travel/compare/6t08v85u8f/stm-dux-backpack/psv6wrrnjc/aer-go-pack/)