Lo & Sons Catalina Deluxe Large vs Topo Designs Mountain Gear Bag
The Lo & Sons Catalina Deluxe Large is 49L and 1.18kg2.6lb; the Topo Designs Mountain Gear Bag is 52L and 1.19kg2.6lb. The Lo & Sons Catalina Deluxe Large is 0.01kg0lb lighter. The Topo Designs Mountain Gear Bag costs $29 less. The Lo & Sons Catalina Deluxe Large fits the carry-on limit of 0 of 36 major airlines and the Topo Designs Mountain Gear Bag fits 1; under the seat, 0 and 0 of 26.
| Spec | Lo & Sons Catalina Deluxe Large | Topo Designs Mountain Gear Bag |
|---|---|---|
| Price | $188 | $159Best |
| Volume | 49L | 52L |
| Weight | 1.18kg2.6lbBest | 1.19kg2.6lb |
| Carry-on compliance | 0% | 3%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 45.7×47×22.9cm18×18.5×9in | 35.6×50.8×26.7cm14×20×10.5in |
| Laptop | no laptop sleeve | no laptop sleeve |
| Opening | n/a | Roll-top, Roll-top top panel |
| Warranty | 1 year | Lifetime |
| Organizer | Yes | No |
| Shoe compartment | Yes | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | Yes | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | No |
| Material | Eco-friendly canvas or 600D recycled polyester | 1000D recycled nylon, 200D lightweight recycled nylon, 10 oz vinyl tarp liner |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Lo & Sons Catalina Deluxe Large | Topo Designs Mountain Gear Bag |
|---|---|---|---|
| Singapore Airlines | Carry-on | Too big | Fits |
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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.