Corsurf Island Hopper 28L vs Gregory Rhune 28
The Corsurf Island Hopper 28L is 28L and 1kg2.2lb; the Gregory Rhune 28 is 28L and 0.99kg2.2lb. The Gregory Rhune 28 is 0.01kg0lb lighter. The Corsurf Island Hopper 28L fits the carry-on limit of 31 of 36 major airlines and the Gregory Rhune 28 fits 15; under the seat, 0 and 0 of 26.
| Spec | Corsurf Island Hopper 28L | Gregory Rhune 28 |
|---|---|---|
| Price | $119.99 | n/a |
| Volume | 28L | 28L |
| Weight | 1kg2.2lb | 0.99kg2.2lbBest |
| Carry-on compliance | 86%Best | 42% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 48.3×29.2×22.9cm19×11.5×9in | 48×32×24cm19×12.5×9.5in |
| Laptop | 16"Best | 15" |
| Bottle pockets | n/a | 2 |
| Opening | Clamshell, luggage-style clamshell opening, front access zip pocket | Panel access, large panel loading zippered access to main compartment |
| Warranty | Lifetime | 50 years |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | Yes | Removable |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Water-resistant TPU exterior, YKK zippers | 100% recycled 300D polyester ripstop with PFAS-free C0 DWR, 135D recycled polyester lining |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Corsurf Island Hopper 28L | Gregory Rhune 28 |
|---|---|---|---|
| Air Canada | Carry-on | Fits | Too big |
| AirAsia | Carry-on | Fits | Too big |
| Alaska Airlines | Carry-on | Fits | Too big |
| American Airlines | Carry-on | Fits | Too big |
| Cebu Pacific | Carry-on | Fits | Too big |
| Delta Air Lines | Carry-on | Fits | Too big |
| JetBlue Airways | Carry-on | Fits | Too big |
| Lufthansa | Carry-on | Fits | Too big |
| Norwegian Air Shuttle | Carry-on | Fits | Too big |
| Qantas | Carry-on | Fits | Too big |
| SAS | Carry-on | Fits | Too big |
| Turkish Airlines | Carry-on | Fits | Too big |
| United Airlines | Carry-on | Fits | Too big |
| Vietjet Air | Carry-on | Fits | Too big |
| WestJet | Carry-on | Fits | Too big |
| Wizz Air | Carry-on | Fits | Too big |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.