---
url: "https://onebag.travel/compare/7h6n8fumu7/wave-booster-rolltop-backpack/rtzzxhq58o/fjallraven-ulvo-30/"
title: "Wave Booster Rolltop Backpack vs Fjallraven Ulvö 30"
description: "Wave Booster Rolltop Backpack vs Fjallraven Ulvö 30: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side."
source: "https://onebag.travel/compare/7h6n8fumu7/wave-booster-rolltop-backpack/rtzzxhq58o/fjallraven-ulvo-30/"
---
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3.  Wave Booster Rolltop Backpack vs. Fjallraven Ulvö 30

# Wave Booster Rolltop Backpack vs. Fjallraven Ulvö 30

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

## [Wave Booster Rolltop Backpack](https://onebag.travel/carryon/7h6n8fumu7/wave-booster-rolltop-backpack/)

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

![Front facing view of the Wave Booster Rolltop Backpack](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1788990462/carryons/wave-booster-rolltop-backpack-7h6n8fumu7.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>0.8 kg</td></tr><tr><td>Dimensions</td><td>51×31×20 cm</td></tr><tr><td>Airline fit</td><td>89%</td></tr><tr><td>Price</td><td>$150</td></tr></tbody></table>

## Feature by feature

| Wave Booster Rolltop Backpack | Feature | Fjallraven Ulvö 30 |
| --- | --- | --- |
| Storage |
| N | Compression | 2 |
| None | Expanded Capacity | None |
| 2 | Opening | 2 |
| N | Passport | N |
| N | Passthrough | N |
| Carry |
| Y | Backpack | Y |
| N | Hip Belt | removable |
| removable | Sternum Strap | Y |
| Inside |
| 15in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| N | Organizer | N |
| Outside |
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |

<table class="cmp-material"><tbody><tr><td colspan="2">Material</td></tr><tr><td>Cordura 420D Packcloth</td><td>Bergshell®: 400D 100% polyamide</td></tr></tbody></table>

## [Fjallraven Ulvö 30](https://onebag.travel/carryon/rtzzxhq58o/fjallraven-ulvo-30/)

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

![Front facing view of the Fjallraven Ulvö 30](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1624842450/carryons/Fjallraven_Ulvo_30_qirssp.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 kg</td></tr><tr><td>Dimensions</td><td>49×27×18 cm</td></tr><tr><td>Airline fit</td><td>92%</td></tr><tr><td>Price</td><td>$160</td></tr></tbody></table>

## Key differences between the Wave Booster Rolltop Backpack and Fjallraven Ulvö 30

-   **Compression straps:** No on the Wave Booster Rolltop Backpack; 2 on the Fjallraven Ulvö 30.
-   **Hip belt:** No on the Wave Booster Rolltop Backpack; Removable on the Fjallraven Ulvö 30.
-   **Sternum strap:** Removable on the Wave Booster Rolltop Backpack; Yes on the Fjallraven Ulvö 30.

Both have: backpack straps, laptop sleeve, water bottle pockets, 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. 0 accept only the Wave Booster Rolltop Backpack, and 5 accept only the Fjallraven Ulvö 30.

### Only the Fjallraven Ulvö 30 fits

Air Niugini, Belavia, Etihad Airways, Great Lakes Airlines, Qatar Airways.

## Wave Booster Rolltop Backpack vs. Fjallraven Ulvö 30: which should you pack?

The **Wave Booster Rolltop Backpack** carries 5L more than the **Fjallraven Ulvö 30** (35L vs. 30L), while the **Wave Booster Rolltop Backpack** is the lighter pack at 0.8kg (vs. 1kg). For carry-on flexibility, the **Fjallraven Ulvö 30** fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Wave Booster Rolltop Backpack; if you want to travel lighter, the Wave Booster Rolltop Backpack is the better call.