Patagonia Ascensionist Pack 35L vs. Exped Verglas 40 Women

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

Patagonia Ascensionist Pack 35L

Front facing view of the Patagonia Ascensionist Pack 35L
Capacity35 L
Weight0.89 kg
Dimensions65×31×14 cm
Airline fit13%
Price$179

Feature by feature

Patagonia Ascensionist Pack 35LFeatureExped Verglas 40 Women
Storage
removable Compression Y
None Expanded Capacity None
0 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt removable
removable Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
420-denier 100% recycled nylon ripstop, 70-denier 100% nylon ripstop210 D Robic HD Ripstop Nylon Carbonate PU, 2'500 mm water column

Exped Verglas 40 Women

Front facing view of the Exped Verglas 40 Women
Capacity40 L
Weight1.135 kg
Dimensions60×30×26 cm
Airline fit5%
Price$205

Key differences between the Patagonia Ascensionist Pack 35L and Exped Verglas 40 Women

Both have: backpack straps, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 4 accept both. 21 accept only the Patagonia Ascensionist Pack 35L, and 5 accept only the Exped Verglas 40 Women.

Only the Patagonia Ascensionist Pack 35L fits

Air Europa, Air Koryo, Air Tahiti Nui, Azul Linhas, Caribbean Airlines, China Southern, Croatia Air, Cubana de Aviacion, Hainan Airlines, Korean Air, Philippine Airlines, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, SpiceJet, TAAG Angola, TAM Airlines, Ural Airlines.

Only the Exped Verglas 40 Women fits

Frontier Airlines, Island Air, PenAir, Southwest Airlines, Sun Country.

Patagonia Ascensionist Pack 35L vs. Exped Verglas 40 Women: which should you pack?

The Exped Verglas 40 Women carries 5L more than the Patagonia Ascensionist Pack 35L (35L vs. 40L), while the Patagonia Ascensionist Pack 35L is the lighter pack at 0.89kg (vs. 1.135kg). For carry-on flexibility, the Patagonia Ascensionist Pack 35L fits 13% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Exped Verglas 40 Women; if you want to travel lighter, the Patagonia Ascensionist Pack 35L is the better call.