Greenroom136 Rainmaker vs. Kathmandu Shuttle 40L Convertible Backpack Cargo

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

Greenroom136 Rainmaker

Front facing view of the Greenroom136 Rainmaker
Capacity22 L
Weight1.7 kg
Dimensions40×28×20 cm
Airline fit99%
Price$150

Feature by feature

Greenroom136 RainmakerFeatureKathmandu Shuttle 40L Convertible Backpack Cargo
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
side Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop N
3 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant N
Material
1000D CorduraNylon 840D JR Ballistic 2xPU, Polyester 135D 2xPU

Kathmandu Shuttle 40L Convertible Backpack Cargo

Front facing view of the Kathmandu Shuttle 40L Convertible Backpack Cargo
Capacity40 L
Weight0.8 kg
Dimensions60×32×24 cm
Airline fit5%
Price$130

Key differences between the Greenroom136 Rainmaker and Kathmandu Shuttle 40L Convertible Backpack Cargo

Both have: backpack straps.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 10 accept both. 177 accept only the Greenroom136 Rainmaker, and 0 accept only the Kathmandu Shuttle 40L Convertible Backpack Cargo.

Only the Greenroom136 Rainmaker fits

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 Niugini, Air Nostrum, Air Serbia, Air Seychelles, Air Tahiti, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, American Eagle, ANA, Asiana Airlines, ATA Airlines, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Belavia, 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, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, easyJet, EL AL, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Great Lakes Airlines, Gulf Air, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Iran Aseman Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , LC Perú, Liat Airlines, Lion Air Group, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Middle East Airlines, Monarch Airlines, Nordwind Airlines, Norwegian, Oman Air, Onur Air, Pakistan International, Peach, Philippine Airlines, Porter Airlines, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Royal Air Morocco, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Saudi Arabian Airlines, Scoot, Shandong Airlines, Shenzhen Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, SpiceJet, Spirit Airlines, Spring Airlines, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, TAP Air Portugal, TAROM, Thai Airways, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, Travel Service Airlines, TUI, Turkish Airlines, Ukraine International, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Virgin Australia, VivaColombia, Volaris, Volotea, WestJet, Wizz Air, WOW Airlines, Xiamen.

Breaking down the raw comparisons between the Greenroom136 Rainmaker and the Kathmandu Shuttle 40L Convertible, these two backpacks are notable in their own realms. The Rainmaker flaunts an impressive height of 40 inches, accompanied by a width and depth of 28 and 21 inches respectively. This makes it slightly taller than the Kathmandu Shuttle convertible which comes in at 24 inches tall, 32 inches wide, and 60 inches deep. A negligible weight difference exists between these two, with the Rainmaker weighing 1.7 pounds and the Shuttle coming in lighter at 0.8 pounds.

Comparing cargo capacity, the Greenroom136 Rainmaker may seem a bit underwhelming with only 22 liters, especially when placed side-by-side with the Kathmandu’s impressive 40-liter capacity. However, the Rainmaker redeems itself by boasting universal airline compatibility as opposed to the Shuttle which only complies with 19% of airlines. Material is also a factor for consideration. The Rainmaker is heftily armed with a 1000D Cordura shell, while the Shuttle prides itself with a durable Nylon 840D JR Ballistic 2xPU, Polyester 135D 2xPU body.

Here's a summary of key differences:

As observed by a reviewer, the Rainmaker is "a solid pack that values function above all else". Its customizability, sturdy, water-resistant exterior, and smart organization system renders it a versatile option. This is echoed by another reviewer as a "best value bag on the market". The Shuttle, on its part, has been commended for its versatility, large opening, lockable zippers, and multiple carrying modes – it can be a duffle bag, backpack, or messenger bag in a heartbeat. Ultimately, it is the traveler who needs to lean into a personal preference of function, design, or capacity.