---
url: "https://onebag.travel/compare/8aqroxn420/knack-bags-medium-expandable-knack-pack-v2/v8w05nc01o/topo-designs-global-travel-bag-30l/"
title: "Knack Bags Medium Expandable Knack Pack v2 vs Topo Designs Global Travel Bag 30L"
description: "Knack Bags Medium Expandable Knack Pack v2 vs Topo Designs Global Travel Bag 30L: capacity, weight, dimensions and how many airlines accept each as a…"
source: "https://onebag.travel/compare/8aqroxn420/knack-bags-medium-expandable-knack-pack-v2/v8w05nc01o/topo-designs-global-travel-bag-30l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Knack Bags Medium Expandable Knack Pack v2 vs. Topo Designs Global Travel Bag 30L

# Knack Bags Medium Expandable Knack Pack v2 vs. Topo Designs Global Travel Bag 30L

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

## [Knack Bags Medium Expandable Knack Pack v2](https://onebag.travel/carryon/8aqroxn420/knack-bags-medium-expandable-knack-pack-v2/)

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

![Front facing view of the Knack Bags Medium Expandable Knack Pack v2](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990374/carryons/knack-bags-medium-expandable-knack-pack-v2-8aqroxn420.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>24 L</td></tr><tr><td>Weight</td><td>1.4 kg</td></tr><tr><td>Dimensions</td><td>48×31×11 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$265</td></tr></tbody></table>

## Feature by feature

| Knack Bags Medium Expandable Knack Pack v2 | Feature | Topo Designs Global Travel Bag 30L |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| 35L | Expanded Capacity | 35L |
| 1 | Opening | 1 |
| front | Passport | front |
| N | Passthrough | Y |
| Carry |
| hideable | Backpack | hideable |
| N | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside |
| 16in | Laptop | 15in |
| 3 | Main Compartments | 3 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>PU coated 420 denier, high-density nylon</td><td>1000D recycled nylon,</td></tr></tbody></table>

## [Topo Designs Global Travel Bag 30L](https://onebag.travel/carryon/v8w05nc01o/topo-designs-global-travel-bag-30l/)

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

![Front facing view of the Topo Designs Global Travel Bag 30L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990450/carryons/topo-designs-global-travel-bag-30l-v8w05nc01o.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>30 L</td></tr><tr><td>Weight</td><td>1.2 kg</td></tr><tr><td>Dimensions</td><td>51×32×18 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$200</td></tr></tbody></table>

## Key differences between the Knack Bags Medium Expandable Knack Pack v2 and Topo Designs Global Travel Bag 30L

-   **Luggage passthrough:** No on the Knack Bags Medium Expandable Knack Pack v2; Yes on the Topo Designs Global Travel Bag 30L.
-   **Hip belt:** No on the Knack Bags Medium Expandable Knack Pack v2; Removable on the Topo Designs Global Travel Bag 30L.
-   **Laptop sleeve:** 16in on the Knack Bags Medium Expandable Knack Pack v2; 15in on the Topo Designs Global Travel Bag 30L.
-   **Water bottle pockets:** 1, side on the Knack Bags Medium Expandable Knack Pack v2; 2, side on the Topo Designs Global Travel Bag 30L.

Both have: passport pocket, backpack straps, sternum strap, water resistant.

## Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 5 accept only the Knack Bags Medium Expandable Knack Pack v2, and 0 accept only the Topo Designs Global Travel Bag 30L.

### Only the Knack Bags Medium Expandable Knack Pack v2 fits

Belavia, Etihad Airways, Qatar Airways, Regional Express, Virgin Australia.

## Knack Bags Medium Expandable Knack Pack v2 vs. Topo Designs Global Travel Bag 30L: which should you pack?

The **Topo Designs Global Travel Bag 30L** carries 6L more than the **Knack Bags Medium Expandable Knack Pack v2** (24L vs. 30L), while the **Topo Designs Global Travel Bag 30L** is the lighter pack at 1.2kg (vs. 1.4kg). For carry-on flexibility, the **Knack Bags Medium Expandable Knack Pack v2** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Topo Designs Global Travel Bag 30L; if you want to travel lighter, the Topo Designs Global Travel Bag 30L is the better call.