Two carry-on travel backpacks, compared spec for spec.
| Capacity | 35 L |
| Weight | 1.5 kg |
| Dimensions | 51×30×20 cm |
| Airline fit | 80% |
| Price | $200 |
| Cotopaxi Allpa 35L | Feature | Kathmandu Shuttle 40L Convertible Backpack Cargo |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 4 | Opening | 1 |
| Y | Passport | N |
| N | Passthrough | N |
| Carry | ||
| H | Backpack | S |
| R | Hip Belt | N |
| S | Sternum Strap | N |
| Inside | ||
| 15 | Laptop | 0 |
| 3 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 0 | Water Bottle Holder | 0 |
| Y | Water Resistant | N |
| Material | |
| 1680D ballistic nylon paneling | Nylon 840D JR Ballistic 2xPU, Polyester 135D 2xPU |
| Capacity | 40 L |
| Weight | 0.8 kg |
| Dimensions | 60×32×24 cm |
| Airline fit | 19% |
| Price | $130 |
When I consider the Cotopaxi Allpa 35L and the Kathmandu Shuttle 40L Convertible Backpack Cargo, I find the differences in dimensions significant. The Cotopaxi is a compact 20 inches by 30 inches by 51 inches, while the Kathmandu is a bit deeper and taller, clocking in at 24 inches by 32 inches by 60 inches. Weight is a factor when you're on the move, and Kathmandu has the edge here, weighing only 0.8 pounds to Cotopaxi's 1.5. That might not sound like much, but when you've been hiking or traversing airports, every ounce counts.
When considering special features, the Cotopaxi brings a powerful punch, with a durable material, airline compatibility, and a laptop compartment that can fit a 15 inch laptop. Reviews praise this bag for its intuitive and helpful organization, describing it as "smartly designed for carry-on compliance". This little bundle also includes a rain cover for extra security and durability, as well as a convenient collapsible mesh laundry bag, nylon shoe bag, and a mesh water bottle sleeve.
However, the Kathmandu holds its own, despite a few shortcomings. The highly versatile design allows you to carry it as a duffel bag, backpack, or messenger bag — a major draw for those who need flexibility in their carry. One reviewer touted "a large opening to the main compartment which really streamlines the loading and unloading process." Plus, the zippers are lockable for added security. Though it lacks a laptop compartment and isn't as compatible with airlines as the Cotopaxi, its lightweight design and versatility make it a strong contender.
Choosing between the Cotopaxi Allpa 35L and the Kathmandu Shuttle 40L Backpack Cargo is a matter of specifics. Do you value airline compatibility and organization, or do you prioritize lightweight flexibility and versatility? That's your call.