Gregory Nano 28L vs. Gossamer Gear Loris 25 Daypack

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

Gregory Nano 28L

Front facing view of the Gregory Nano 28L
Capacity28 L
Weight0.6 kg
Dimensions54×31×23 cm
Airline fit69%
Price$101

Feature by feature

Gregory Nano 28LFeatureGossamer Gear Loris 25 Daypack
Storage
2 Compression 4
None Expanded Capacity None
0 Opening 0
front Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
3 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
210D High Density 40% Recycled Nylon / 450D 100% recycled Polyester with C0 DWR70D Recycled Robic Nylon PFAS-free

Gossamer Gear Loris 25 Daypack

Front facing view of the Gossamer Gear Loris 25 Daypack
Capacity25 L
Weight0.6 kg
Dimensions46×28×17 cm
Airline fit95%
Price$135

Key differences between the Gregory Nano 28L and Gossamer Gear Loris 25 Daypack

Both have: backpack straps, hip belt, sternum strap, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 131 accept both. 0 accept only the Gregory Nano 28L, and 48 accept only the Gossamer Gear Loris 25 Daypack.

Only the Gossamer Gear Loris 25 Daypack fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

Gregory Nano 28L vs. Gossamer Gear Loris 25 Daypack: which should you pack?

The Gregory Nano 28L carries 3L more than the Gossamer Gear Loris 25 Daypack (28L vs. 25L), while the Gregory Nano 28L is the lighter pack at 0.6kg (vs. 0.6kg). For carry-on flexibility, the Gossamer Gear Loris 25 Daypack fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gregory Nano 28L; if you want to travel lighter, the Gregory Nano 28L is the better call.