Alpine Sea Cove Bag 11L vs. Topo Designs Trip

Two carry-on travel backpacks, compared spec for spec.

Alpine Sea Cove Bag 11L

Front facing view of the Alpine Sea Cove Bag 11L
Capacity11 L
Weight0.5 kg
Dimensions40×20×12 cm
Airline fit99%
Price$95

Feature by feature

Alpine Sea Cove Bag 11LFeatureTopo Designs Trip
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
side Passport front
N Passthrough N
Carry
N Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
N Laptop 11in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, front Water Bottle Holder N
Y Water Resistant Y
Material
ULTRA GRID Environmentally Friendly // PFC Free C0 DWR Face - 1500mm PU Backing

Topo Designs Trip

Front facing view of the Topo Designs Trip
Capacity8.4 L
Weight0.5 kg
Dimensions41×21×11 cm
Airline fit96%
Price$170

Key differences between the Alpine Sea Cove Bag 11L and Topo Designs Trip

Both have: water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 181 accept both. 6 accept only the Alpine Sea Cove Bag 11L, and 0 accept only the Topo Designs Trip.

Only the Alpine Sea Cove Bag 11L fits

LC Perú, Lion Air Group, Spring Airlines, VivaColombia, Volaris, Wizz Air.

Alpine Sea Cove Bag 11L vs. Topo Designs Trip: which should you pack?

The Alpine Sea Cove Bag 11L carries 2.5999999999999996L more than the Topo Designs Trip (11L vs. 8.4L), while the Alpine Sea Cove Bag 11L is the lighter pack at 0.5kg (vs. 0.5kg). For carry-on flexibility, the Alpine Sea Cove Bag 11L fits 99% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpine Sea Cove Bag 11L; if you want to travel lighter, the Alpine Sea Cove Bag 11L is the better call.