Gossamer Gear Mariposa 60 Backpack vs Gossamer Gear Gorilla 50 Ultralight Backpack
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| Mariposa 60 Backpack | Gorilla 50 Ultralight Backpack | |
|---|---|---|
![]() | ![]() VS | |
| Weight | 33.4 oz | 31.2 oz |
| Capacity | 60 L | 50 L total; 32 L medium main body |
| Fabric Type | 100D and 210D recycled Robic nylon | 70D and 100D recycled Robic nylon |
| Hip Belt | Small pack: S/M Curved belt | S/M Curved (Small) M Straight (Medium/Large) |
| Seam Sealing | No — seams are not factory sealed | No — seams are not weather-sealed |
| Warranty | Lifetime | Lifetime |
| Fabric Denier | 100D and 210D | 70D and 100D |
| Hip Belt Size | Curved S/M: 28.5–56 in; Curved M/L: 32.5–60 in; Straight S: 26–53.5 in; M: 30–57.5 in; L: 34–61.5 in | Curved S/M: 28.5–56 in; Curved M/L: 32.5–60 in; Straight S: 26–53.5 in; M: 30–57.5 in; L: 34–61.5 in |
| Side Compression Straps | Not specified — perimeter loops support optional cord; factory strap terminology is unclear | Yes |
| Roll Top Closure | No — fold-over Over-the-Top closure | No |
| Gossamer Gear Mariposa 60 Backpack | Gossamer Gear Gorilla 50 Ultralight Backpack |
|---|---|
![]() | ![]() |
| Weight | |
33.4 oz | 31.2 oz |
| Capacity | |
60 L | 50 L total; 32 L medium main body |
| Fabric Type | |
100D and 210D recycled Robic nylon | 70D and 100D recycled Robic nylon |
| Hip Belt | |
Small pack: S/M Curved belt | S/M Curved (Small) M Straight (Medium/Large) |
| Seam Sealing | |
No — seams are not factory sealed | No — seams are not weather-sealed |
| Warranty | |
Lifetime | Lifetime |
| Fabric Denier | |
100D and 210D | 70D and 100D |
| Hip Belt Size | |
Curved S/M: 28.5–56 in; Curved M/L: 32.5–60 in; Straight S: 26–53.5 in; M: 30–57.5 in; L: 34–61.5 in | Curved S/M: 28.5–56 in; Curved M/L: 32.5–60 in; Straight S: 26–53.5 in; M: 30–57.5 in; L: 34–61.5 in |
| Side Compression Straps | |
Not specified — perimeter loops support optional cord; factory strap terminology is unclear | Yes |
| Roll Top Closure | |
No — fold-over Over-the-Top closure | No |
Durability
Mariposa 60 Backpack
Gorilla 50 Ultralight Backpack
Durability is crucial for ultralight backpacks as it ensures the pack can withstand the rigors of long-distance hiking and rough terrain. A more durable pack means fewer worries about wear and tear, allowing hikers to focus on their journey. The Mariposa 60 Backpack excels in this category with its robust materials and construction, including reinforced nylon and an aluminum frame, which contribute to its higher durability rating. Buyers praise its ability to hold up against abrasions, snags, and tears, making it a reliable choice for rugged trails. The Gorilla 50, while still durable, has a slightly lower rating due to mixed feedback on its long-term wear. The Mariposa's stronger durability makes it the better choice for those who need a pack that can handle more demanding conditions.
Comfort
Mariposa 60 Backpack
Gorilla 50 Ultralight Backpack
Comfort is essential for long-distance hiking, as a comfortable pack can significantly reduce fatigue and discomfort. The Gorilla 50 Ultralight Backpack shines in this category with its foam-padded waist straps, ventilated seat pad, and adjustable chest clip, making it exceptionally comfortable for extended wear. Buyers consistently praise its comfort, noting features like no pressure points and extra cushioning. The Mariposa 60 is also comfortable, with a sturdy hip belt and adjustable straps, but it falls slightly short compared to the Gorilla 50. For those prioritizing comfort, the Gorilla 50 is the clear winner.
Fit
Mariposa 60 Backpack
Gorilla 50 Ultralight Backpack
A good fit ensures that the pack sits well on the body, distributing weight evenly and reducing strain. Both the Mariposa 60 and the Gorilla 50 offer adjustable features to accommodate different body types. The Mariposa 60 has a slightly higher fit rating due to its adjustable hip belt and load lifters, which help achieve a nice carrying balance. The Gorilla 50 also offers a good fit with its adjustable chest clip and removable hip belt, but it falls just short of the Mariposa's fit. Overall, both packs are well-fitted, making this category a tie.
Accessibility
Mariposa 60 Backpack
Gorilla 50 Ultralight Backpack
Easy access to gear is important for hikers who need to quickly retrieve items without stopping their trek. The Gorilla 50 Ultralight Backpack excels in accessibility with its numerous pockets, including water bottle holders, side pouches, and front pockets. Buyers appreciate the easy access to their gear, making it a top choice for those who value convenience. The Mariposa 60 also offers good accessibility with its oversized mesh pouch and hip belt pockets, but it doesn't quite match the Gorilla 50's level of accessibility. For hikers who prioritize quick and easy access to their gear, the Gorilla 50 is the better option.
Ventilation
Mariposa 60 Backpack
Gorilla 50 Ultralight Backpack
Ventilation is important for keeping hikers cool and comfortable, especially in hot weather. Both the Mariposa 60 and the Gorilla 50 have similar ventilation ratings, with buyers noting that while they offer some breathability, there is room for improvement. The Mariposa 60 features mesh on the backside, which helps with airflow, but some buyers find it could be better designed for more ventilation. The Gorilla 50 has a ventilated seat pad, which aids in airflow but still leaves some buyers wanting more. Overall, both packs are comparable in terms of ventilation, making this category a tie.
Water Resistance
Mariposa 60 Backpack
Gorilla 50 Ultralight Backpack
Water resistance is crucial for protecting gear from rain and moisture. Both the Mariposa 60 and the Gorilla 50 have low water resistance ratings, indicating that they are not the best choice for wet conditions. Buyers note that both packs require additional protection, such as rain covers or bag liners, to keep gear dry. The Mariposa 60 has drainage holes in its pockets, which helps with water resistance but is not enough to make it waterproof. The Gorilla 50 also absorbs a good amount of water, making it similarly less suitable for wet weather. In terms of water resistance, both packs are comparable and not ideal for rainy conditions.
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Conclusion & Final Verdict:
In conclusion, the Gossamer Gear Mariposa 60 Backpack and the Gossamer Gear Gorilla 50 Ultralight Backpack both offer exceptional comfort and lightweight design, but they cater to different needs. The Mariposa 60 is the better choice for those who prioritize durability and carry capacity, making it ideal for rugged trails and long-distance hiking. On the other hand, the Gorilla 50 excels in comfort and accessibility, making it perfect for hikers who value convenience and ease of use. Ultimately, the choice between these two packs depends on your specific needs and preferences.
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