---
url: "https://onebag.travel/carryon/x3ehf3pst9/peak-design-travel-backpack-45l/"
title: "Peak Design Travel Backpack 45L Details - One Bag Travel"
description: "Reviews, airline compatibility, and specifications of the Peak Design Travel Backpack 45L carry-on travel backpack."
source: "https://onebag.travel/carryon/x3ehf3pst9/peak-design-travel-backpack-45l/"
---
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3.  Peak Design Travel Backpack 45L

# Peak Design Travel Backpack 45L

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

Capacity 35 L

Weight 2.1 kg 4.5 lbs

Dimensions 56×33×24 cm 22×13×9.4 in

Airline fit 26 % of airlines

![Front facing view of the Peak Design Travel Backpack 45L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990502/carryons/peak-design-travel-backpack-45l-x3ehf3pst9.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">16.7 L/kg</span> <span class="imperial-value">7.8 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">44.4 L</span> <span class="imperial-value">2688 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">9 L</span><span class="imperial-value">9 L</span></td><td><span class="badge badge-danger">High</span></td></tr></tbody></table>

**Airline Compatibility**

✈️ 26% (49/189)

This bag is within the published carry-on limit of 26% of the 189 airlines that publish one.

[Link to Manufacturer](https://www.peakdesign.com/products/travel-backpack?variant=11530908172332)

## 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>1</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>45L</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>Top</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>Removable</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>16in</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>7</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>Yes</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 (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>shell: Weatherproof 400D nylon canvas bottom: 900D nylon weatherproof zippers</td></tr></tbody></table>

## Fits the carry-on limits of 49 airlines

Adria Airways Aegean Airlines Air Astana Air Europa Air Koryo Air New Zealand Air Nostrum Air Tahiti Nui Atlas Global Azul Airlines Azul Linhas British Airways Caribbean Airlines China Southern Conviasa Copa Airlines Cubana de Aviacion EL AL Finnair Frontier Airlines Hainan Airlines Iran Aseman Air Island Air Jet2 Korean Air Kuwait Air Middle East Airlines Monarch Airlines Onur Air PenAir Philippine Airlines Royal Air Morocco Saudi Arabian Airlines Sichuan Airlines SilkAir Silver Airways Singapore 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

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