--- url: "https://onebag.travel/compare/0hydpzxeij/patagonia-fieldsmith-roll-top-pack-32l/lgggqva3tj/aer-duffel-pack-2/" title: "Patagonia Fieldsmith Roll-Top Pack 32L vs Aer Duffel Pack 2" description: "Patagonia Fieldsmith Roll-Top Pack 32L vs Aer Duffel Pack 2: capacity, weight, dimensions and how many airlines accept each as a carry-on, side by side." source: "https://onebag.travel/compare/0hydpzxeij/patagonia-fieldsmith-roll-top-pack-32l/lgggqva3tj/aer-duffel-pack-2/" --- 1. [Home](https://onebag.travel/) 2. [Carry-On Travel Backpacks](https://onebag.travel/carryons/) 3. Patagonia Fieldsmith Roll-Top Pack 32L vs. Aer Duffel Pack 2 # Patagonia Fieldsmith Roll-Top Pack 32L vs. Aer Duffel Pack 2 Two carry-on travel backpacks, compared spec for spec. ## [Patagonia Fieldsmith Roll-Top Pack 32L](https://onebag.travel/carryon/0hydpzxeij/patagonia-fieldsmith-roll-top-pack-32l/) by [Patagonia](https://onebag.travel/carryons/?brands=Patagonia)
Capacity32 L
Weight0.9 kg
Dimensions74×51×18 cm
Airline fit1%
Price$155
## Feature by feature | Patagonia Fieldsmith Roll-Top Pack 32L | Feature | Aer Duffel Pack 2 | | --- | --- | --- | | Storage | | N | Compression | N | | None | Expanded Capacity | None | | 2 | Opening | 0 | | top | Passport | N | | N | Passthrough | N | | Carry | | Y | Backpack | Y | | N | Hip Belt | N | | Y | Sternum Strap | Y | | Inside | | 15in | Laptop | 15in | | 3 | Main Compartments | 3 | | N | Organizer | N | | Outside | | × | Hard Shell | × | | N | Rain-fly | N | | 2, side | Water Bottle Holder | 1 | | Y | Water Resistant | Y |
Material
11-oz 100% organic cotton canvas with a PU coating900D eco-dyed polyester exterior
## [Aer Duffel Pack 2](https://onebag.travel/carryon/lgggqva3tj/aer-duffel-pack-2/) by [Aer](https://onebag.travel/carryons/?brands=Aer) ![Front facing view of the Aer Duffel Pack 2](https://res.cloudinary.com/obt/image/upload/c_fill,w_400/v1618225092/carryons/Aer_Duffel_Pack_2_wphfg9.webp)
Capacity24.6 L
Weight1.1 kg
Dimensions55×30×20 cm
Airline fit86%
Price$136
## Key differences between the Patagonia Fieldsmith Roll-Top Pack 32L and Aer Duffel Pack 2 - **Opening:** Rolltop on the Patagonia Fieldsmith Roll-Top Pack 32L; Other on the Aer Duffel Pack 2. - **Passport pocket:** Top on the Patagonia Fieldsmith Roll-Top Pack 32L; No on the Aer Duffel Pack 2. - **Water bottle pockets:** 2, side on the Patagonia Fieldsmith Roll-Top Pack 32L; 1 on the Aer Duffel Pack 2. Both have: backpack straps, sternum strap, laptop sleeve, water resistant. ## Which airlines take each bag as a carry-on We checked both bags against the carry-on size limits of 189 airlines. 1 accept both. 0 accept only the Patagonia Fieldsmith Roll-Top Pack 32L, and 162 accept only the Aer Duffel Pack 2. ### Only the Aer Duffel Pack 2 fits Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Baltic, Air Canada, Air Caraibes, Air China, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Malta, Air Mauritius, Air New Zealand, Air Nostrum, Air Serbia, Air Seychelles, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Boliviana de Aviacion, British Airways, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, China Southern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Onur Air, Pakistan International, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Republic Airways, Royal Air Morocco, Royal Brunei Airlines, Ryanair, S7, SAS Scandinavian, Saudi Arabian Airlines, Shandong Airlines, Shenzhen Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Sun Express, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin America, Virgin Atlantic, Volotea, WOW Airlines, Xiamen. ## Patagonia Fieldsmith Roll-Top Pack 32L vs. Aer Duffel Pack 2: which should you pack? The **Patagonia Fieldsmith Roll-Top Pack 32L** carries 7.399999999999999L more than the **Aer Duffel Pack 2** (32L vs. 24.6L), while the **Patagonia Fieldsmith Roll-Top Pack 32L** is the lighter pack at 0.9kg (vs. 1.1kg). For carry-on flexibility, the **Aer Duffel Pack 2** fits 86% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Fieldsmith Roll-Top Pack 32L; if you want to travel lighter, the Patagonia Fieldsmith Roll-Top Pack 32L is the better call.