SuperDry Mega Ripstop Tarp Backpack vs. STM Haven

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

SuperDry Mega Ripstop Tarp Backpack

Front facing view of the SuperDry Mega Ripstop Tarp Backpack
Capacity21 L
Weight0 kg
Dimensions45×35×15 cm
Airline fit93%
Price$75

Feature by feature

SuperDry Mega Ripstop Tarp BackpackFeatureSTM Haven
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
17in Laptop 15in
6 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
PolyesterPolyester

STM Haven

by Stm
Front facing view of the STM Haven
Capacity20 L
Weight0.9 kg
Dimensions47×28×13 cm
Airline fit93%
Price$100

Key differences between the SuperDry Mega Ripstop Tarp Backpack and STM Haven

Both have: backpack straps, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 171 accept both. 5 accept only the SuperDry Mega Ripstop Tarp Backpack, and 5 accept only the STM Haven.

Only the SuperDry Mega Ripstop Tarp Backpack fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Only the STM Haven fits

Air Niugini, Cayman Airways, Great Lakes Airlines, Regional Express, Virgin Australia.

SuperDry Mega Ripstop Tarp Backpack vs. STM Haven: which should you pack?

The SuperDry Mega Ripstop Tarp Backpack carries 1L more than the STM Haven (21L vs. 20L), and the two are closely matched on weight. For carry-on flexibility, the SuperDry Mega Ripstop Tarp Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the SuperDry Mega Ripstop Tarp Backpack; if you want to travel lighter, the STM Haven is the better call.