Attitude Supply ATD2 Backpack vs. ILE Default Mini
Two carry-on travel backpacks, compared spec for spec.
Attitude Supply ATD2 Backpack
| Capacity | 18 L |
| Weight | 1.3 kg |
| Dimensions | 45×25×19 cm |
| Airline fit | 96% |
| Price | $475 |
Feature by feature
| Attitude Supply ATD2 Backpack | Feature | ILE Default Mini |
|---|---|---|
| Storage | ||
| 4 | Compression | 4 |
| 31L | Expanded Capacity | None |
| 1 | Opening | 2 |
| front | Passport | |
| Y | Passthrough | N |
| Carry | ||
| removable | Backpack | Y |
| removable | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside | ||
| 15in | Laptop | 15in |
| 2 | Main Compartments | 2 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| Challenge Sailcloth Ecopak® EPLX600 | 1000D Cordura or xpac 1.45kg x-pac; 1.65kg cordura |
Key differences between the Attitude Supply ATD2 Backpack and ILE Default Mini
- Opening: Clamshell on the Attitude Supply ATD2 Backpack; Rolltop on the ILE Default Mini.
- Luggage passthrough: Yes on the Attitude Supply ATD2 Backpack; No on the ILE Default Mini.
- Backpack straps: Removable on the Attitude Supply ATD2 Backpack; Yes on the ILE Default Mini.
- Built-in organizer: Yes on the Attitude Supply ATD2 Backpack; No on the ILE Default Mini.
Both have: compression straps, hip belt, sternum strap, 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. 12 accept only the Attitude Supply ATD2 Backpack, and 0 accept only the ILE Default Mini.
Only the Attitude Supply ATD2 Backpack fits
Air Niugini, Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Great Lakes Airlines, Gulf Air, Qatar Airways, Ravn Alaska, Regional Express, Virgin Australia.
Attitude Supply ATD2 Backpack vs. ILE Default Mini: which should you pack?
The ILE Default Mini carries 7L more than the Attitude Supply ATD2 Backpack (18L vs. 25L), while the Attitude Supply ATD2 Backpack is the lighter pack at 1.3kg (vs. 1.5kg). For carry-on flexibility, the Attitude Supply ATD2 Backpack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the ILE Default Mini; if you want to travel lighter, the Attitude Supply ATD2 Backpack is the better call.