Cotopaxi Allpa Travel Pack 35L Del Día vs. Patagonia Tres MLC® 45L
Two carry-on travel backpacks, compared spec for spec.
Cotopaxi Allpa Travel Pack 35L Del Día
| Capacity | 35 L |
| Weight | 1.587 kg |
| Dimensions | 51×30×20 cm |
| Airline fit | 89% |
| Price | $180 |
Feature by feature
| Cotopaxi Allpa Travel Pack 35L Del Día | Feature | Patagonia Tres MLC® 45L |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| N | Passport | N |
| N | Passthrough | Y |
| Carry | ||
| hideable | Backpack | hideable |
| removable | Hip Belt | N |
| Y | Sternum Strap | Y |
| Inside | ||
| 15in | Laptop | 15in |
| 1 | Main Compartments | 1 |
| N | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| N | Water Bottle Holder | N |
| Y | Water Resistant | Y |
| Material | |
| 100% repurposed nylon | 630-denier nylon, 200-denier 100% recycled polyeste |
Patagonia Tres MLC® 45L
| Capacity | 45 L |
| Weight | 1.5 kg |
| Dimensions | 54×41×18 cm |
| Airline fit | 26% |
| Price | $179 |
Key differences between the Cotopaxi Allpa Travel Pack 35L Del Día and Patagonia Tres MLC® 45L
- Luggage passthrough: No on the Cotopaxi Allpa Travel Pack 35L Del Día; Yes on the Patagonia Tres MLC® 45L.
- Hip belt: Removable on the Cotopaxi Allpa Travel Pack 35L Del Día; No on the Patagonia Tres MLC® 45L.
- Built-in organizer: No on the Cotopaxi Allpa Travel Pack 35L Del Día; Yes on the Patagonia Tres MLC® 45L.
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. 49 accept both. 120 accept only the Cotopaxi Allpa Travel Pack 35L Del Día, and 0 accept only the Patagonia Tres MLC® 45L.
Only the Cotopaxi Allpa Travel Pack 35L Del Día fits
Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Baltic, Air Canada, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Icelandair, Indigo, InselAir, Interjet, Japan Airlines, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, Xiamen.
Cotopaxi Allpa Travel Pack 35L Del Día vs. Patagonia Tres MLC® 45L: which should you pack?
The Patagonia Tres MLC® 45L carries 10L more than the Cotopaxi Allpa Travel Pack 35L Del Día (35L vs. 45L), while the Patagonia Tres MLC® 45L is the lighter pack at 1.5kg (vs. 1.587kg). For carry-on flexibility, the Cotopaxi Allpa Travel Pack 35L Del Día fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Patagonia Tres MLC® 45L; if you want to travel lighter, the Patagonia Tres MLC® 45L is the better call.