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Osprey Ariel 65 Backpack vs Gregory Maven 48

Editorial Team
Last modified at August 9, 2026
When it comes to backpacking, having the right backpack can make all the difference. The Osprey Ariel 65 and the Gregory Maven 48 are two top contenders designed specifically for women, each offering unique features that cater to different needs. This comparison will help you understand which pack is best suited for your adventures.

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Osprey Ariel 65 BackpackGregory Maven 48
Osprey Ariel 65 Backpack
Maven 48
Capacity

WXS/S: 62 L; WM/L: 65 L

XS/S: 44 L; S/M: 48 L

Weight

WXS/S: 4 lb 13 oz; WM/L: 4 lb 14 oz

XS/S: 3 lb 1.9 oz; S/M: 3 lb 3.2 oz

Torso Adjustability

WXS/S: 13–17 in; WM/L: 16–20 in

XS/S: 14–17 in; S/M: 15–19 in

Hip Belt Size Range

26" – 41"

XS/S: 24–46 in; S/M: 25–48 in

Hydration Compatibility

Internal hydration reservoir sleeve

Yes

Warranty

All Mighty Guarantee

Limited Lifetime

Trekking Pole Attachment

Dual ice axe loops with bungee tie-offs

Yes

Rain Cover Compatibility

Included raincover

Compatible; not included

Side Pockets

Large dual-access stretch mesh side water bottle pockets

Yes

Hip Pockets

Dual zippered hipbelt pockets

Yes

Sternum Strap

Adjustable sternum strap

Yes

Load Lifters

Yes; adjustable load-lifter straps

Yes

Sleeping Bag Compartment

Zippered sleeping bag compartment with removable divider

Yes

Comfort

Osprey Ariel 65 Backpack

4.7/ 5.0

Maven 48

4.8/ 5.0

Comfort is crucial for backpacking packs, as it directly impacts your hiking experience, especially on long trails. A comfortable pack reduces strain and fatigue, allowing you to enjoy your journey more. Both the Osprey Ariel 65 and the Gregory Maven 48 excel in comfort, but they do so in slightly different ways. The Ariel 65 features an anti-gravity suspension system, thick foam padding in the straps and hip belt, and a mesh back panel that keeps you cool and dry. The Maven 48, on the other hand, boasts a super comfortable back panel, beefy hip straps, and a free float suspension system that reduces potential for hot spots and blisters. Both packs offer adjustable straps and harnesses, ensuring a personalized fit. Given the high ratings and positive feedback for both, this category is a tie.

Fit

Osprey Ariel 65 Backpack

4.6/ 5.0

Maven 48

4.7/ 5.0

A good fit is essential for stability and balance, especially when carrying a heavy load over long distances. The Osprey Ariel 65 offers a customizable fit with adjustable torso length, shoulder straps, and hip belts, ensuring it can accommodate a wide range of body shapes and sizes. The Gregory Maven 48 also provides a dialed-in fit with adjustable torso length, shoulder harnesses, and hip belts, specifically designed to fit the female frame. Both packs have features that allow for fine-tuning the fit to your body, making them both excellent choices. The slight edge in adjustability and customization options makes this category a tie.

Load Transfer

Osprey Ariel 65 Backpack

4.3/ 5.0

Maven 48

4.4/ 5.0

Efficient load transfer is vital for reducing shoulder strain and keeping the pack stable, especially during strenuous activities. The Osprey Ariel 65 uses a cushioned hip belt and adjustable straps to shift weight to your legs, reducing shoulder strain and keeping the pack stable. The Gregory Maven 48 features a free float suspension system and a hip belt that moves and articulates with your hips, effectively transferring weight down to the hip belt. Both packs excel in load transfer, making this category a tie as they both offer robust systems for managing weight distribution.

Ventilation

Osprey Ariel 65 Backpack

4.4/ 5.0

Maven 48

4.1/ 5.0

Proper ventilation helps keep your back cool and dry, which is crucial for comfort during long hikes. The Osprey Ariel 65 stands out with its AirScape back panel and mesh-covered foam, providing excellent ventilation. The Gregory Maven 48, while still offering a breathable air cushion mesh back panel, does not match the ventilation capabilities of the Ariel 65. The Ariel 65's superior ventilation makes it the clear winner in this category, ensuring a more comfortable hiking experience in warmer conditions.

Organization

Osprey Ariel 65 Backpack

4.9/ 5.0

Maven 48

4.9/ 5.0

Good organization features make it easy to pack and find essentials quickly, which is crucial for efficient backpacking. Both the Osprey Ariel 65 and the Gregory Maven 48 excel in organization, offering multiple pockets and compartments for gear. The Ariel 65 features a detachable day pack, multiple access points, and dedicated compartments for gear, making it easy to pack and find essentials. The Maven 48 also offers numerous pockets, including an on-the-go pocket, stretch mesh pockets, and a removable divider. Both packs provide excellent organizational features, making this category a tie.

Accessibility

Osprey Ariel 65 Backpack

4.8/ 5.0

Maven 48

4.3/ 5.0

Easy access to essentials like snacks, water, and gear can make your hiking experience more enjoyable and efficient. The Osprey Ariel 65 offers an L-shaped zipper, side pockets, and hip belt pockets that allow for quick access to items without slowing down. The Gregory Maven 48, while still offering accessible pockets, does not match the Ariel 65's level of accessibility. The Ariel 65's superior accessibility features make it the clear winner in this category, ensuring you can quickly and easily reach your essentials.

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Conclusion & Final Verdict:

In conclusion, both the Osprey Ariel 65 and the Gregory Maven 48 are excellent backpacking packs designed for women, each with its own strengths.

Choose the Osprey Ariel 65 if you prioritize ventilation, accessibility, and a larger capacity for longer trips. Its superior ventilation and easy access to essentials make it ideal for extended hikes in various conditions.

Opt for the Gregory Maven 48 if you prefer a lighter pack with a more compact size range, suitable for shorter trips or for those looking to minimize weight. Its excellent comfort and organization features make it a strong contender as well.

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