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Altus Cirque 25L L30 backpack

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Features of Altus Cirque 25L L30

Product description of Altus Cirque 25L L30 backpack

Description summary

Conquer trails with the ALTUS Cirque 25L L30 backpack, your ultralight partner for speed and agility. Designed for hikers and trail runners, its frameless, ergonomic build offers exceptional comfort and breathability with a molded airflow back panel and padded shoulder straps. Stay stable and secure with adjustable chest and waist straps, featuring convenient hip belt pockets for essentials. Hydration system compatible and equipped with smart storage, including trekking pole attachments and reflective elements for safety, this 25L pack lets you move freely and focus on the adventure

ALTUS Cirque 25L L30 Backpack: Lightweight Agility for Trail Adventures

Discover the ultimate fusion of speed, comfort, and functionality with the ALTUS Cirque 25L L30 backpack. Engineered for the dynamic outdoor enthusiast, this pack is your ideal companion for fast-paced hiking, demanding trail running, and light-and-fast mountain excursions. Its minimalist and ergonomic design is built to move with you, ensuring complete freedom of movement and stability when you need it most. Whether you´re a man or a woman seeking a reliable adult daypack, the Cirque 25L L30 adapts to your form and your adventure, making every step on the trail feel effortless and unencumbered.

The core benefit of the Cirque 25L L30 lies in its exceptional comfort and breathability, even during high-intensity activities. The back panel is specifically molded with ventilation channels that promote continuous airflow, effectively reducing heat and perspiration build-up against your back. This, combined with anatomically shaped, padded shoulder straps, creates a carrying experience that remains comfortable from the first mile to the last. The frameless construction contributes to its incredibly low weight, allowing you to focus on your pace and performance rather than the load you´re carrying. Stability is further enhanced by a fully adjustable chest strap, complete with an integrated emergency whistle, and a lightweight, adjustable waist belt that secures the pack snugly against your body, eliminating bounce and sway on uneven terrain.

Functionality is cleverly integrated into its sleek profile. The 25-liter capacity strikes the perfect balance between being spacious enough for essential gear and compact enough for agility. Access your gear quickly through a wide-opening main compartment, while strategically placed pockets provide intuitive organization. A front zippered pocket is perfect for items you need to reach in a hurry, and elastic side pockets are ideal for water bottles or stashing an outer layer. For those who stay on the move, the zippered pockets on the waist belt offer immediate access to snacks, a GPS device, or a phone. This versatile backpack is also hydration system compatible, featuring an internal sleeve and port for your water bladder, ensuring you stay hydrated without breaking your stride.

Main Features:

* Molded Airflow Back System: Designed with ventilation channels to provide superior breathability and comfort during vigorous activity.
* Ergonomic Shoulder Straps: Padded and anatomically shaped to distribute weight evenly and reduce shoulder strain.
* Fully Adjustable Harness: Includes an adjustable sternum strap with an integrated safety whistle and an adjustable hip belt for a customized, stable fit.
* Frameless, Lightweight Design: Maximizes mobility and minimizes weight, making it perfect for trail running and fast hiking.
* Smart Storage Solutions: Features a spacious main compartment, a front zippered pocket for quick-access items, and elastic side pockets.
* Hip Belt Pockets: Two convenient zippered pockets on the hip belt keep small essentials within easy reach.
* Hydration System Compatible: Includes an internal pocket and outlet designed to accommodate a hydration reservoir.
* Load Stabilization: Side compression straps allow you to cinch down the contents for a secure, bounce-free load.
* Versatile Gear Attachments: Equipped with holders for trekking poles or an ice axe, expanding its use to more technical terrain.
* Enhanced Visibility: Reflective elements are integrated into the design to increase your safety in low-light conditions.

Technical Specifications:

* Volume: 25 L
* User: Adult (Men, Women)
* Recommended Activities: Hiking, Trail Running
* Frame Type: Frameless
* Weight: 0.580 kg
* Dimensions: 50x27 x 16 cm

Technical specifications of Altus Cirque 25L L30

  • Capacity

    25 L

  • Weight

    0.580 kg

  • Back panel ventilation

    Molded Airflow Back System

  • Hydration system compatible

    Yes

  • Hip belt pockets

    Yes

  • Color

    Grey

  • Capacity

    21-30 L

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Recommended Use

    Hiking

  • Recommended Use

    Trail running

  • Structure

    Frameless

Features of Altus Cirque 25L L30

Color Grey

Color

Grey

Capacity 21-30 L

Capacity

21-30 L

Gender Men

Gender

Men

Women

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Trail running

Trail running

Structure Frameless

Structure

Frameless

Key differentiators

Fully adjustable harness with load compression straps for a stable, customized fit.

Hydration system compatibility and multiple pockets, including on the hip belt, for smart organization.

Integrated safety features including reflective elements and an emergency whistle.

Molded Airflow Back System provides superior ventilation and comfort during intense activity.

Ultralight frameless design for enhanced agility and freedom of movement.

Technology in Altus Cirque 25L L30 backpack

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Altus Cirque 25L L30 backpack

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Answer the question

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Is the Altus Cirque 25L backpack suitable for both men and women?

Answer of Generated by AI and verified

Yes, the Altus Cirque 25L L30 backpack is designed as a unisex product for adults, featuring an ergonomic build that adapts to your form for a comfortable fit.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

What are the main benefits of this backpack's frameless design?

Answer of Generated by AI and verified

The frameless structure of the Altus Cirque 25L L30 backpack contributes to its ultralight weight, enhancing your agility and freedom of movement on the trail. This design is ideal for fast-paced activities like trail running and speed hiking.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Does this backpack have any safety features?

Answer of Generated by AI and verified

Yes, for enhanced safety, the backpack is equipped with reflective elements for better visibility and an adjustable chest strap that includes an integrated emergency whistle.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Is the Altus Cirque 25L L30 Backpack worth buying for hiking users?

Answer of Generated by AI and verified

The Altus Cirque 25L L30 Backpack is designed for hikers and trail runners, offering a lightweight and ergonomic build that enhances comfort and mobility. Its features like a molded airflow back panel and hydration system compatibility make it a valuable choice for outdoor users.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

What is the capacity of the Altus Cirque L30 backpack?

Answer of Generated by AI and verified

This backpack has a total capacity of 25 liters, making it suitable for day hikes, trail running, and other light-and-fast mountain excursions.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Is the Altus Cirque 25L backpack compatible with a hydration system?

Answer of Generated by AI and verified

Yes, this backpack is designed to be compatible with a hydration system, allowing you to stay hydrated easily during high-intensity activities.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Does this backpack have pockets on the hip belt?

Answer of Generated by AI and verified

Yes, the Altus Cirque 25L L30 features zippered pockets on the hip belt, providing convenient and secure storage for small essentials you need to access quickly.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

How does this backpack help with ventilation?

Answer of Generated by AI and verified

The backpack features a Molded Airflow Back System. This back panel is designed with ventilation channels to promote continuous airflow, which helps reduce heat and perspiration buildup against your back.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

What is the volume capacity of the Altus Cirque 25L L30 Backpack?

Answer of Generated by AI and verified

The Altus Cirque 25L L30 Backpack has a volume capacity of 25 liters, providing ample space for your hiking essentials.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

What activities is the Altus Cirque 25L L30 backpack best for?

Answer of Generated by AI and verified

This backpack is specifically recommended for hiking and trail running. Its lightweight, frameless, and ergonomic design makes it ideal for fast-paced outdoor activities where agility and freedom of movement are important.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Can I use this backpack for trekking?

Answer of Generated by AI and verified

Yes, the backpack includes attachments for trekking poles, making it a practical choice for hikes and treks where poles are used.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Altus Cirque 25L L30 backpack

Is this backpack suitable for trail running?

Answer of Generated by AI and verified

Yes, the Altus Cirque 25L L30 Backpack is designed for trail running, featuring a frameless, ergonomic build that supports high-intensity activities.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Day Hiking 95% Fit

With a 25L capacity and hydration system compatibility, this backpack is perfectly sized for single-day excursions. The Molded Airflow Back System ensures enhanced comfort and ventilation during long hours on the trail.

25 L capacity,Hydration system compatible,Molded Airflow Back System,Hip belt pockets

Trail Running 85% Fit

The frameless, lightweight structure and load-stabilizing compression straps offer enhanced mobility for fast-paced movement. Its hydration compatibility and ergonomic design make it a solid performance choice for trail runners needing extra capacity.

Frameless structure,Hydration system compatible,Side compression straps,Molded Airflow Back System

Fast-Paced Mountain Activities 80% Fit

This pack's frameless design and ergonomic harness provide the freedom of movement needed for scrambling or fast hiking. The adjustable sternum strap and hip belt ensure a secure, stable fit that moves with you on technical terrain.

Frameless structure,Fully adjustable harness,Side compression straps,Emergency whistle on sternum strap

Versatile Travel Daypack 75% Fit

As a lightweight and versatile daypack, it's a great all-rounder for travel, offering enough space for daily essentials. The various pockets, including on the hip belt, provide organized access to items while exploring new cities or landscapes.

25 L capacity,Hip belt pockets,Front zippered pocket,Elastic side pockets

Best for

Best for Regular Day Hikers

With a 25L capacity, hydration compatibility, and an airflow back system, this pack offers a balanced feature set for consistent performance on day-long hikes and trail runs.

Recommended use: ["Hiking", "Trail running"], Capacity: "25 L (Volume: 25 L)", Hydration system compatible: "Yes", Back panel ventilation: "Molded Airflow Back System"

Great All-Rounder for Active Exploration

The frameless, lightweight design enhances mobility, while features like hip belt pockets and an adjustable harness provide the comfort and organization needed for varied pursuits like hiking or trail running.

Frame type: "Frameless", Hip belt pockets: "Yes", fully adjustable harness

A Solid Upgrade for Trail Comfort

This pack's molded airflow back system, ergonomic straps, and multiple organizational pockets represent a significant step up in comfort and convenience for long days on the trail.

Back panel: "Molded Airflow Back System", Hip belt pockets: "Yes"

Benefits

FunctionalCarry Your Day-Hike Essentials with Ease

With a 25-liter capacity, this backpack provides ample space for your gear on day hikes and trail runs. The frameless structure ensures the pack remains lightweight and stable on your back, allowing you to move confidently over varied terrain.

FunctionalKeep Your Gear Organized and Accessible

This backpack is designed for efficient organization, featuring convenient zippered hip belt pockets. This allows you to keep small essentials like snacks, keys, or a phone within easy reach without having to stop and remove your pack.

Ideal buyer profiles

The Day Hiker

This individual enjoys single-day hiking and trail running excursions, prioritizing speed, agility, and comfort over massive carrying capacity. They pack essentials like water, snacks, and a light layer, and need a pack that moves with them without causing excess sweat or restricting movement.

The Altus Cirque 25L's frameless structure and ergonomic straps offer excellent mobility for active pursuits. Its Molded Airflow Back System provides crucial ventilation during high-exertion activities, and its compatibility with a hydration system ensures easy access to water on the move.

The Trail Runner

This user is focused on performance during long-distance trail runs. They require a stable, compact backpack that won't bounce or shift, while still offering enough space for mandatory gear, hydration, and nutrition. Easy access to small items without stopping is a major plus.

With a 25L capacity, side compression straps for load stability, and a frameless design, this pack is well-suited for trail running. The inclusion of hip belt pockets allows for quick access to essentials, while the hydration compatibility and ventilated back panel support sustained effort on the trail.

The Minimalist Traveler

This person prefers to travel light, whether for a weekend trip or as a personal item on a flight. They value organization and a compact form factor, needing just enough space for the absolute essentials. A versatile pack that can transition from urban exploration to a quick nature walk is ideal.

The 25L capacity is ideal for minimalist packing. Multiple compartments, including zippered hip belt pockets and elastic side pockets, help keep items organized and accessible. The comfortable, adjustable harness makes it suitable for all-day wear in various settings.

Competitive features

When choosing an ultralight backpack for trail adventures, it's important to weigh your options. Our analysis focuses on features derived from the available product information to help you make an informed choice.

Where it excels

The Altus Cirque 25L L30 is explicitly designed for speed and agility, catering to both hikers and trail runners with its frameless, ergonomic build. It offers a comprehensive feature set for trail use, including a molded airflow back panel, padded shoulder straps, adjustable chest and waist straps, hip belt pockets, hydration system compatibility, and trekking pole attachments. Safety is also a key consideration, with reflective elements included in its design for visibility.

Consider alternatives if...

The provided comparison data does not offer detailed specifications for features like capacity, materials, or specific suspension systems across all models. Therefore, if a specific, quantifiable attribute is your top priority, you may need to evaluate each product's individual details.

Verdict

The Altus Cirque 25L L30 backpack stands out as a feature-rich option specifically engineered for fast-paced hiking and trail running. Its design emphasizes comfort, stability, and convenience with features like a breathable back panel, ample adjustments, and smart storage. While other packs in this comparison may serve general purposes, the Altus Cirque is clearly tailored for the dynamic outdoor users who values lightweight agility and trail-specific functionality.

Specs comparison

Capacity25 L11-20 L12 Litres11-20 L8.0 L20 Litres
Hydration Compatibletruetruetruetruetruetrue
Intended UsehikinghikinghikinghikingTrail Runninghiking
Department NameLuggage & Bags > BackpacksLuggage & BagsLuggage & BagsLuggage & BagsLuggage & Bags > Backpacks-
Type Of Rucksack Backpack HoldallFramelessframelessFrameless-BackpackFrameless
Volume25 L18 L1220 L10 L20 L
Back PanelMolded Airflow Back Systemventilation-thermoformed back panelYesAir Flow System
Back Panel VentilationMolded Airflow Back SystemYesYesAir Flow SystemYesAir Flow System
Hydration System CompatibleYesYesYesYesYesYes

Specs vs competitors

Capacity25 L36 Litres22 L25 L26 L25 L
Hydration Compatibletruetruetruetruetruetrue
Intended Usehikinghikinghikinghikinghikinghiking
Department NameLuggage & Bags > BackpacksLuggage & BagsLuggage & Bags > BackpacksAdultsLuggage & BagsLuggage & Bags > Backpacks
Type Of Rucksack Backpack HoldallFramelessFramelessframelessbackpack-Frameless
Volume25 L36 L22 L25 L26 L25 L
Back PanelMolded Airflow Back SystemVentilated Air Flow Design-ergonomic back panel with airflow channelsYesVentilated Air Channel System
Back Panel VentilationMolded Airflow Back SystemVentilated Air Flow Design-YesYesVentilated Air Channel System
Hydration System CompatibleYesYesYesYesYesYes
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