OPPOSETHIS Invisible Rolltop vs. Ortlieb Velocity High Visibility
Two carry-on travel backpacks, compared spec for spec.
OPPOSETHIS Invisible Rolltop
| Capacity | 21 L |
| Weight | 0.9 kg |
| Dimensions | 45×39×15 cm |
| Airline fit | 59% |
| Price | $185 |
Feature by feature
| OPPOSETHIS Invisible Rolltop | Feature | Ortlieb Velocity High Visibility |
|---|---|---|
| Storage | ||
| N | Compression | N |
| 26L | Expanded Capacity | None |
| 2 | Opening | 2 |
| N | Passport | N |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | removable |
| removable | Sternum Strap | removable |
| Inside | ||
| 17in | Laptop | N |
| 1 | Main Compartments | 1 |
| N | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | N |
| Material | |
| 800x600D lightweight waterproof nylon-polyester blend | PS50CX |
Ortlieb Velocity High Visibility
| Capacity | 23 L |
| Weight | 0.75 kg |
| Dimensions | 50×30×16 cm |
| Airline fit | 92% |
| Price | $175 |
Key differences between the OPPOSETHIS Invisible Rolltop and Ortlieb Velocity High Visibility
- Hip belt: No on the OPPOSETHIS Invisible Rolltop; Removable on the Ortlieb Velocity High Visibility.
- Laptop sleeve: 17in on the OPPOSETHIS Invisible Rolltop; No on the Ortlieb Velocity High Visibility.
- Water resistant: Yes on the OPPOSETHIS Invisible Rolltop; No on the Ortlieb Velocity High Visibility.
Both have: backpack straps, sternum strap.
Which airlines take each bag as a carry-on
We checked both bags against the carry-on size limits of 189 airlines. 111 accept both. 1 accept only the OPPOSETHIS Invisible Rolltop, and 62 accept only the Ortlieb Velocity High Visibility.
Only the OPPOSETHIS Invisible Rolltop fits
Gulf Air.
Only the Ortlieb Velocity High Visibility fits
Aerolineas Argentinas, Air Asia, Air France, Air India, Air Macau, Air Mauritius, Air Niugini, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Conviasa, Copa Airlines, Delta Airlines, Dragonair, Emirates Airlines, EVA Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Indigo, InselAir, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, Malaysia Airlines, Mango, Pakistan International, Qantas Airways, Qatar Airways, Republic Airways, Royal Brunei Airlines, Scoot, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Tiger Airways, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic, WestJet.
OPPOSETHIS Invisible Rolltop vs. Ortlieb Velocity High Visibility: which should you pack?
The Ortlieb Velocity High Visibility carries 2L more than the OPPOSETHIS Invisible Rolltop (21L vs. 23L), while the Ortlieb Velocity High Visibility is the lighter pack at 0.75kg (vs. 0.9kg). For carry-on flexibility, the Ortlieb Velocity High Visibility fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Velocity High Visibility; if you want to travel lighter, the Ortlieb Velocity High Visibility is the better call.