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
Dimensions40×28×21 cm
Airline fit100%
Price$120

Feature by feature

Greenroom136 RainmakerFeatureKathmandu Shuttle 40L Convertible Backpack Cargo
Storage
S Compression N
None Expanded Capacity None
4 Opening 1
side Passport N
N Passthrough N
Carry
S Backpack S
N Hip Belt N
S Sternum Strap N
Inside
15 Laptop 0
3 Main Compartments 1
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
0 Water Bottle Holder 0
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 fit19%
Price$130

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.