---
url: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/tsqm4rx2cs/ile-radius/"
title: "Cotopaxi Allpa 35L versus ILE Radius - One Bag Travel"
description: "Comparison of the Cotopaxi Allpa 35L and ILE Radius carry-on travel backpacks."
source: "https://onebag.travel/compare/mcN0aY6G/cotopaxi-allpa-35l/tsqm4rx2cs/ile-radius/"
---
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2.  [Carry-On Travel Backpacks](https://onebag.travel/carryons/)
3.  Cotopaxi Allpa 35L vs. ILE Radius

# Cotopaxi Allpa 35L vs. ILE Radius

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

## [Cotopaxi Allpa 35L](https://onebag.travel/carryon/mcN0aY6G/cotopaxi-allpa-35l/)

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

![Front facing view of the Cotopaxi Allpa 35L](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/carryons/an7zqlk8sro7sdinpykn)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>35 L</td></tr><tr><td>Weight</td><td>1.3 kg</td></tr><tr><td>Dimensions</td><td>56×30×25 cm</td></tr><tr><td>Airline fit</td><td>26%</td></tr><tr><td>Price</td><td>$225</td></tr></tbody></table>

## Feature by feature

| Cotopaxi Allpa 35L | Feature | ILE Radius |
| --- | --- | --- |
| Storage |
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 4 |
| front | Passport | front |
| Y | Passthrough | N |
| Carry |
| hideable | Backpack | Y |
| hideable | Hip Belt | N |
| Y | Sternum Strap | removable |
| Inside |
| 15in | Laptop | 16in |
| 3 | Main Compartments | 2 |
| Y | 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>100% recycled 840D TPU-coated nylon</td><td>1000D Cordura or xpac</td></tr></tbody></table>

## [ILE Radius](https://onebag.travel/carryon/tsqm4rx2cs/ile-radius/)

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

![Front facing view of the ILE Radius](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1601581743/carryons/iliradius_o2l2hr.webp)

<table class="table table-sm cmp-spec mt-2"><tbody><tr><td>Capacity</td><td>21 L</td></tr><tr><td>Weight</td><td>0 kg</td></tr><tr><td>Dimensions</td><td>48×28×15 cm</td></tr><tr><td>Airline fit</td><td>93%</td></tr><tr><td>Price</td><td>$200</td></tr></tbody></table>

The Cotopaxi Allpa 35L and the ILE Radius are two top-tier carry-on backpacks worth the investment. Each has its distinctive features and advantages that cater to diverse travel needs - Durability, convenience, capacity, versatility, and the like. The Allpa 35L, for instance, designed by Cotopaxi with utmost diligence, follows an ergonomic blueprint that's surrounded by 1680D ballistic nylon paneling material that's all set to take a beating. You'll marvel at its internal organization, a large 35 liters capacity, and a snug-fit laptop compartment that comfortably fits a 15-inch laptop.

Come to the ILE Radius by Inside Line Equipment - It has its unique flair. The backpack is known for its slim streamlined design, is slimmer but taller than the Allpa 35L, and it's made of sturdy 1000D Cordura or xpac. What's more - It can hold a comparable 15-inch laptop securely in its specially designed compartment. Though smaller than the Allpa in capacity (21 liters), its adaptability predominate that difference as it's compatible with 92% of airlines, higher than the latter.

**Here's a compact summary of the differences:**

-   Size: The Cotopaxi Allpa 35L (20"x30"x51") is bulkier than the ILE Radius (49"x39"x16").
-   Weight: Allpa 35L weighs 1.5lbs whereas ILE Radius weighs nothing.
-   Material: Allpa 35L has 1680D ballistic nylon paneling while Radius comes in 1000D Cordura or xpac.
-   Capacity: The Allpa holds 35 liters and Radius is at 21 liters.
-   Airline Compatibility: 80% with Allpa 35L and 92% with the Radius.
-   Bonus: Allpa 35L comes with accessories like a collapsible laundry bag, shoe bag, and water bottle sleeve; Radius has a weather-resistant main compartment.

Considering the ardent review praises, it's clear both the Allpa 35L and the Radius embrace comfort, versatility, and durability. Several users have praised the Allpa 35L for being the quintessential travel companion, smartly designed with easy access internal organization. An absolute eye-catcher is its numerous additional accessories for laundry, shoes, and water bottles. On the other hand, the Radius doesn't lag far behind with weather-resistant characteristics, the trustworthiness of fabric longevity, and the ample colorways to choose from. This denotes that it can endure harsh conditions whilst maintaining a stylish vibe.

Choosing between the Allpa and the Radius comes down to your needs. If capacity and having extra bonuses are significant to you, go for Cotopaxi's Allpa. While if airline compatibility, weather resistance, and the desire to stand out among the crowd with vivid color options are your things, Inside Line Equipment's Radius might be your ideal travel companion. Both backpacks, sturdy in construction, and well-recommended by users, promise a reliable journey companion.