BAGSMART Blast 28L Travel Backpack vs Rains Trail Mountaineer Rolltop
The BAGSMART Blast 28L Travel Backpack is 28L and 0.9kg2lb; the Rains Trail Mountaineer Rolltop is 29L and 0.9kg2lb. They weigh the same. The BAGSMART Blast 28L Travel Backpack costs $115 less. The BAGSMART Blast 28L Travel Backpack fits the carry-on limit of 32 of 36 major airlines and the Rains Trail Mountaineer Rolltop fits 15; under the seat, 0 and 0 of 26.
| Spec | BAGSMART Blast 28L Travel Backpack | Rains Trail Mountaineer Rolltop |
|---|---|---|
| Price | $70Best | $185 |
| Volume | 28L | 29L |
| Weight | 0.9kg2lb | 0.9kg2lb |
| Carry-on compliance | 89%Best | 42% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 42×31×21cm16.5×12×8.5in | 56×32×13cm22×12.5×5in |
| Laptop | 15.6" | 16"Best |
| Compartments | n/a | 1 |
| Bottle pockets | n/a | 2 |
| Opening | Clamshell | Roll-top |
| Warranty | 1 year | 2 years |
| Organizer | Yes | Yes |
| Shoe compartment | Yes | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Taslon nylon with PFAS-free DWR; 210D polyester lining | Waterproof PU-coated polyester (100% PES), 8000 mm water column |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | BAGSMART Blast 28L Travel Backpack | Rains Trail Mountaineer Rolltop |
|---|---|---|---|
| Air Canada | Carry-on | Fits | Too big |
| Air France | Carry-on | Fits | Too big |
| Allegiant Air | Carry-on | Fits | Too big |
| ANA (All Nippon Airways) | Carry-on | Fits | Too big |
| Avianca | Carry-on | Fits | Too big |
| Emirates | Carry-on | Fits | Too big |
| Gol Linhas Aereas | Carry-on | Fits | Too big |
| IndiGo | Carry-on | Fits | Too big |
| KLM | Carry-on | Fits | Too big |
| LATAM Airlines | Carry-on | Fits | Too big |
| Lufthansa | Carry-on | Fits | Too big |
| Norwegian Air Shuttle | Carry-on | Fits | Too big |
| Qatar Airways | Carry-on | Fits | Too big |
| SAS | Carry-on | Fits | Too big |
| Turkish Airlines | Carry-on | Fits | Too big |
| Volaris | 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.