Quick Answer
For most thru-hikers seeking a balance of support and weight, the Gorilla 50 is the better fit; for weekend warriors prioritizing simplicity and cost, the G4-20 is the smarter choice.
Capacity and Weight Trade-Off
The Gorilla 50 offers a larger 50-liter capacity, giving you room for longer trips, extra layers, or a bear canister. The G4-20, at 42 liters, is more streamlined and encourages a minimalist packing approach.
Weight-wise, the G4-20's frameless design makes it lighter, but that means less support for heavier loads. If you tend to carry more than 20 pounds, the Gorilla 50's frame will distribute weight more comfortably.
Fit and Comfort Considerations
Fit is crucial for ultralight backpacks. The Gorilla 50 has a more adjustable harness and torso length, which suits a wider range of body types. The G4-20, with its simpler design, may require more careful packing to achieve a stable carry.
For those with a shorter torso or who prefer a more direct hip-belt transfer, the G4-20 can still work well, but it may not be as forgiving if your load shifts.
Trade-Offs at a Glance
- Weight vs. Support: Choose the G4-20 if you prioritize the lightest possible carry; choose the Gorilla 50 if you need more structure for loads over 20 pounds. Weigh your typical base weight before deciding.
- Capacity vs. Minimalism: The Gorilla 50's 50L capacity suits longer resupply stretches; the G4-20's 42L forces a leaner kit, which can be a benefit on short trips. Consider trip length and resupply frequency.
- Cost vs. Features: The G4-20 offers a lower price point and simpler design; the Gorilla 50 justifies its higher cost with more adjustability and load-bearing capability. Budget for the pack that matches your comfort needs.
Key Product Facts
-
G4-20 Ultralight 42 Backpack: The G4-20 is a frameless, do-it-all companion for thru-hikers and weekend warriors, designed with lightweight function in mind. Its frameless design keeps weight low but means you'll need to pack carefully to avoid pressure points.
G4-20 Ultralight 42 Backpack
-
Vanish 38 Duffel: The Vanish 38 Duffel packs into its own pouch and expands to offer 38L of extra space for the journey home. If you're comparing packs for travel, this duffel adds flexible carry capacity without committing to a bigger backpack.
Vanish 38 Duffel
Which Pack Fits You?
Best for
- Thru-hikers who want a balance of support and weight for long-distance trails
- Hikers with a torso length that benefits from adjustable harness systems
Not for
- Ultra-minimalists who aim for a sub-20-pound base weight and prefer the lightest frameless option
- Budget-conscious weekenders who don't need extra capacity
