Tortuga Outbreaker Daypack vs. ILE Radius
Two carry-on travel backpacks, compared spec for spec.
Tortuga Outbreaker Daypack
| Capacity | 21 L |
| Weight | 0.5 kg |
| Dimensions | 43×28×17 cm |
| Airline fit | 96% |
| Price | $125 |
Feature by feature
| Tortuga Outbreaker Daypack | Feature | ILE Radius |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 0 | Opening | 4 |
| front | Passport | front |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | N |
| removable | Sternum Strap | removable |
| Inside | ||
| 15in | Laptop | 16in |
| 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 |
| Material | |
| X-Pac waterproof sailcloth | 1000D Cordura or xpac |
Key differences between the Tortuga Outbreaker Daypack and ILE Radius
- Opening: Other on the Tortuga Outbreaker Daypack; Top zip on the ILE Radius.
- Laptop sleeve: 15in on the Tortuga Outbreaker Daypack; 16in on the ILE Radius.
Both have: passport pocket, backpack straps, sternum strap, 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. 176 accept both. 5 accept only the Tortuga Outbreaker Daypack, and 0 accept only the ILE Radius.
Only the Tortuga Outbreaker Daypack fits
Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.
Tortuga Outbreaker Daypack vs. ILE Radius: which should you pack?
The Tortuga Outbreaker Daypack carries the same capacity as the ILE Radius (21L vs. 21L), and the two are closely matched on weight. For carry-on flexibility, the Tortuga Outbreaker Daypack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Daypack; if you want to travel lighter, the Tortuga Outbreaker Daypack is the better call.