Gregory Zulu 24 Daypack vs Black Diamond Trail Vista 28 Backpack

Editorial Team
Last modified at May 28, 2026
When selecting a daypack for short to moderate hikes, the balance between comfort, organization, and fit is critical. The Gregory Zulu 24 Daypack and the Black Diamond Trail Vista 28 Backpack represent two distinct approaches to this challenge. The Zulu 24 is renowned for its VaporSpan ventilation system and robust frame, offering a cool and stable ride for those who prioritize back airflow. In contrast, the Trail Vista 28 leverages a revolutionary Slide-Fit system to ensure a precise torso match, paired with a highly stable internal frame that minimizes bounce. While both packs offer excellent organization and breathability, your choice ultimately depends on whether you value the Zulu's established comfort and durability or the Trail Vista's customizable fit and lightweight stability.

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Gregory Zulu 24 DaypackBlack Diamond Trail Vista 28 Backpack
Gregory Zulu 24 Daypack
Trail Vista 28 Backpack
Capacity

1,465 cu in

1,743 cu in

Weight

37.1 oz

34.2 oz

Material

Nylon/polyester

Nylon/polyester

Hip Belt

Yes, Comfort cradle hipbelt with seamless design

Continuous, corduroy-soft directional hip pad with two zippered pockets

Back Panel Type

Mesh backpanel

Ventilated EVA

Warranty

Limited lifetime

Lifetime

Sternum Strap

Adjustable sternum strap

Adjustable sternum strap with stretch pocket

Comfort

Gregory Zulu 24 Daypack

4.8/ 5.0

Trail Vista 28 Backpack

4.7/ 5.0

Comfort is the foundation of any hiking experience, determining whether a pack feels like a burden or a seamless extension of your body. For daypacks, this involves not just padding, but how the suspension system distributes weight and how materials feel against the skin during long treks. The Gregory Zulu 24 earns top marks here, with buyers consistently praising its comfortable shoulder straps and well-ventilated fit that makes the pack feel almost invisible on the back. The Black Diamond Trail Vista 28 is equally impressive, offering a friendly touch against the skin with corduroy striping that reduces chafing and eliminates sweat buildup in the lumbar region. While the Zulu edges out slightly with a 4.8 rating compared to the Trail Vista's 4.7, both packs deliver exceptional comfort that allows hikers to focus on the trail rather than their gear.

Durability

Gregory Zulu 24 Daypack

3.9/ 5.0

Trail Vista 28 Backpack

3.6/ 5.0

Durability dictates how well a pack withstands the abrasion of rocks, branches, and rough handling over years of use. A durable pack uses high-quality fabrics and reinforced stitching to ensure that high-wear areas do not fail prematurely. The Gregory Zulu 24 holds a clear advantage in this category, with users noting that its RIT stop nylon and quality materials feel built to last just as long as previous generations. Conversely, the Trail Vista 28, while constructed with 100% recycled Nylon Robik that resists abrasion, has received mixed feedback regarding the robustness of its side mesh pockets, which some find slightly thinner. Although both packs are made from quality materials, the Zulu 24's reputation for ruggedness gives it the edge for hikers who prioritize long-term resilience over eco-friendly material choices.

Ventilation

Gregory Zulu 24 Daypack

4.6/ 5.0

Trail Vista 28 Backpack

4.6/ 5.0

Effective ventilation is essential for preventing overheating and excessive sweating, especially on warm days or during intense climbs. A good ventilated back panel creates an air channel that keeps the skin dry and comfortable, reducing the risk of chafing and heat exhaustion. Both the Gregory Zulu 24 and the Black Diamond Trail Vista 28 excel in this area, earning identical high ratings from users who report staying cool even during strenuous activity. The Zulu 24 utilizes its VaporSpan ventilated back panel and liner mesh to provide tons of breathability, while the Trail Vista 28 employs a ventilated EVA back panel with airflow channels that prevent sweat from condensing. Since both systems effectively eliminate the 'sweaty back' problem, hikers can choose based on other factors without compromising on airflow.

Organization

Gregory Zulu 24 Daypack

4.7/ 5.0

Trail Vista 28 Backpack

4.7/ 5.0

Organization determines how quickly and easily you can access essentials like water, snacks, and navigation tools without stopping to unpack your entire bag. A well-organized pack features intuitive pockets, dedicated hydration sleeves, and secure attachment points for gear like trekking poles. Both packs score highly here, with the Gregory Zulu 24 praised for its clean, simplistic features and deep side mesh pockets that keep gear accessible. The Black Diamond Trail Vista 28 offers a similarly robust layout, featuring a multitude of compartments including shoulder strap pockets, hip belt pockets, and a versatile front panel for poles. With both packs offering extensive storage solutions and easy access to hydration systems, the decision comes down to personal preference for specific pocket configurations rather than a lack of options in either model.

Stability

Gregory Zulu 24 Daypack

4.1/ 5.0

Trail Vista 28 Backpack

4.6/ 5.0

Stability refers to how securely the pack stays in place during movement, minimizing bounce and shifting that can throw off your balance on uneven terrain. A stable pack utilizes internal frames, compression straps, and suspension designs that keep the load close to the body. The Black Diamond Trail Vista 28 takes the lead in this category, with users highlighting its internal frame and rugged construction that ensure the pack does not move or bounce, even during dynamic movements. The Gregory Zulu 24 also performs well with its supportive frame and free float suspension system that moves with the hips, but it receives slightly lower stability scores compared to the Trail Vista. For hikers tackling technical trails where a shifting load could be dangerous, the Trail Vista's superior stability makes it the more reliable choice.

Adjustability

Gregory Zulu 24 Daypack

3.3/ 5.0

Trail Vista 28 Backpack

4.7/ 5.0

Adjustability is crucial for ensuring a pack fits your unique torso length and body shape, preventing discomfort and fatigue caused by a poor fit. A highly adjustable system allows for fine-tuning of shoulder straps and hip belts to match the wearer's dimensions precisely. The Black Diamond Trail Vista 28 is the clear winner here, featuring a revolutionary Slide-Fit system that allows users to adjust the shoulder straps to any size between small and medium, ensuring a perfect fit for a wide range of body types. In contrast, the Gregory Zulu 24 offers limited adjustability, often described as a 'one-size fits most' design with only two torso size options, which some users find too long or not perfectly tailored. If you have a non-standard torso length or require a precise fit, the Trail Vista's customization capabilities offer a significant advantage over the Zulu's more static design.

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Conclusion & Final Verdict:

The Gregory Zulu 24 is the ideal choice for hikers who prioritize a proven, durable suspension system and maximum back ventilation. Its robust construction and comfortable fit make it a reliable workhorse for those who don't need extensive torso customization. However, if you require a precise fit for your body type or need a pack that stays rock-solid stable on technical terrain, the Black Diamond Trail Vista 28 is the superior option. Its Slide-Fit adjustability and lighter weight offer a tailored experience that the Zulu cannot match, despite the Trail Vista's slightly lower durability ratings in high-wear areas. Ultimately, choose the Zulu for rugged reliability and the Trail Vista for customizable comfort and stability.

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