Deuter Freerider Pro 34+ vs. Arc'Teryx Mantis 32 Backpack

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

Deuter Freerider Pro 34+

Front facing view of the Deuter Freerider Pro 34+
Capacity34 L
Weight1.28 kg
Dimensions58×35×18 cm
Airline fit16%
Price$180

Feature by feature

Deuter Freerider Pro 34+FeatureArc'Teryx Mantis 32 Backpack
Storage
Y Compression N
None Expanded Capacity None
4 Opening 1
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 2
Y Water Resistant Y
Material
420D PA Ripstop Clear TPU, 330D PA 6.6 Ripstop420d HD nylon plain weave

Arc'Teryx Mantis 32 Backpack

Front facing view of the Arc'Teryx Mantis 32 Backpack
Capacity32 L
Weight0 kg
Dimensions53×32×30 cm
Airline fit12%
Price$120

Key differences between the Deuter Freerider Pro 34+ and Arc'Teryx Mantis 32 Backpack

Both have: backpack straps, hip belt, sternum strap, 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. 23 accept both. 8 accept only the Deuter Freerider Pro 34+, and 0 accept only the Arc'Teryx Mantis 32 Backpack.

Only the Deuter Freerider Pro 34+ fits

Caribbean Airlines, Conviasa, Croatia Air, Frontier Airlines, Island Air, PenAir, Southwest Airlines, Sun Country.

Deuter Freerider Pro 34+ vs. Arc'Teryx Mantis 32 Backpack: which should you pack?

The Deuter Freerider Pro 34+ carries 2L more than the Arc'Teryx Mantis 32 Backpack (34L vs. 32L), and the two are closely matched on weight. For carry-on flexibility, the Deuter Freerider Pro 34+ fits 16% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Freerider Pro 34+; if you want to travel lighter, the Deuter Freerider Pro 34+ is the better call.