---
url: "https://onebag.travel/compare/8aqroxn420/knack-bags-medium-expandable-knack-pack-v2/9d6jgc9oin/heimplanet-monolith-22l/"
title: "Knack Bags Medium Expandable Knack Pack v2 vs HEIMPLANET Monolith 22L"
description: "Knack Bags Medium Expandable Knack Pack v2 vs HEIMPLANET Monolith 22L: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by…"
source: "https://onebag.travel/compare/8aqroxn420/knack-bags-medium-expandable-knack-pack-v2/9d6jgc9oin/heimplanet-monolith-22l/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Knack Bags Medium Expandable Knack Pack v2 vs. HEIMPLANET Monolith 22L

# Knack Bags Medium Expandable Knack Pack v2 vs. HEIMPLANET Monolith 22L

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 | HEIMPLANET Monolith 22L |
| --- | --- | --- |
| Storage |
| N | Compression | Y |
| 35L | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | front |
| N | Passthrough | N |
| Carry |
| hideable | Backpack | hideable |
| N | Hip Belt | N |
| removable | Sternum Strap | N |
| Inside |
| 16in | Laptop | 15in |
| 3 | Main Compartments | 3 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | N |
| 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>840 D Ballistic Nylon, PU coated 1680 D Ballistic Nylon, PU coated</td></tr></tbody></table>

## [HEIMPLANET Monolith 22L](https://onebag.travel/carryon/9d6jgc9oin/heimplanet-monolith-22l/)

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

![Front facing view of the HEIMPLANET Monolith 22L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601601722/carryons/hemimonolith_ptcn0o.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>22 L</td></tr><tr><td>Weight</td><td>1.1 kg</td></tr><tr><td>Dimensions</td><td>50×30×15 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$190</td></tr></tbody></table>

## Key differences between the Knack Bags Medium Expandable Knack Pack v2 and HEIMPLANET Monolith 22L

-   **Compression straps:** No on the Knack Bags Medium Expandable Knack Pack v2; Yes on the HEIMPLANET Monolith 22L.
-   **Sternum strap:** Removable on the Knack Bags Medium Expandable Knack Pack v2; No on the HEIMPLANET Monolith 22L.
-   **Laptop sleeve:** 16in on the Knack Bags Medium Expandable Knack Pack v2; 15in on the HEIMPLANET Monolith 22L.
-   **Water bottle pockets:** 1, side on the Knack Bags Medium Expandable Knack Pack v2; No on the HEIMPLANET Monolith 22L.

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

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

We checked both bags against the carry-on size limits of 189 airlines. 172 accept both. 2 accept only the Knack Bags Medium Expandable Knack Pack v2, and 1 accept only the HEIMPLANET Monolith 22L.

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

Regional Express, Virgin Australia.

### Only the HEIMPLANET Monolith 22L fits

Air Niugini.

## Knack Bags Medium Expandable Knack Pack v2 vs. HEIMPLANET Monolith 22L: which should you pack?

The **Knack Bags Medium Expandable Knack Pack v2** carries 2L more than the **HEIMPLANET Monolith 22L** (24L vs. 22L), while the **HEIMPLANET Monolith 22L** is the lighter pack at 1.1kg (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 Knack Bags Medium Expandable Knack Pack v2; if you want to travel lighter, the HEIMPLANET Monolith 22L is the better call.