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Osprey Aether Plus 70L backpack

Price without code 285.49

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Features of Osprey Aether Plus 70L

Product description of Osprey Aether Plus 70L backpack

Description summary

Built for big adventures and heavy loads, the Osprey Aether Plus 70L is your ultimate trekking companion. It offers a stable, comfortable carry thanks to the breathable AirScape backpanel and a fully customizable Fit-on-the-Fly hipbelt and shoulder straps for a perfect fit. Constructed from durable, high-tenacity nylon with an included raincover, it´s ready for any trail. The best part? The removable top lid converts into a daypack for shorter side excursions, offering unmatched versatility for your gear-intensive trips

The Osprey Aether Plus 70L backpack is prepared to withstand intense trips for several days and is also convertible to a smaller trekking backpack that also has a waterproof cover, so it is extremely versatile, comfortable, breathable, waterproof, and stable even on complex ascents.

This trekking backpack is made with high tenacity nylon with a repellent to water treatment, so it is highly resistant to abrasions even in adverse conditions. Besides, it includes a waterproof protective cover that avoids your items from getting wet on the walk. The Fit-on-the-Fly system is fully adjustable and adapts with comfort to all types of bodies. The AirScape backrest is responsible for providing soft, padded, and breathable support on the back.

Its design is compatible with a hydraulic reserve and incorporates a “U” zipper on the main compartment, zippered pocket on the top, front pocket, lateral mesh pockets, and pockets on the hip belt. This 70l backpack of maximum capacity comes with internal access for hydration, internal ring for keys, reflective straps, sternum strap with emergency whistle, lateral compression straps, straps to adjust the sleeping bag, and Stow-on-the-Go hooks for poles.

Reservoir not included.

Ideal for a week on the trail, a gear-intensive weekend or a big adventure, the Aether Plus 70 offers a stable carry to manage heavy loads.

A Custom Fit-On-The-Fly Hipbelt and Shoulder Strap allow users to calibrate the perfect fit while a removeable top lid quickly converts to a roomy daypack for side excursions.

Constructed with high quality bluesign®-approved high-tenacity nylon and PFC-free DWR.

Key Attributes:

Custom Fit:

-A Custom Fit-on-the-Fly Hipbelt, Custom Fit-on-the-Fly Shoulder Strap and adjustable torso length allow for a fine-tuned fit for a variety of body shapes and sizes.

Load Capacity:

-Our largest volume packs provide a stable close-to-body carry, ideal for managing heavier loads when the trail gets technical.

Durable:

-Durable for extended use on the most rugged trails.

Sustainable Materials:

-Constructed with high quality bluesign®-approved high-tenacity nylon and PFC-free DWR.

Features:

-Removable top lid converts to DayLid daypack.

-Included raincover made with PFC-free DWR and bluesign®-approved materials.

-Stow-on-the-Go trekking pole attachment.

-Floating top lid with lash points.

-Integrated FlapJacket cover for lidless use.

-Dual front panel zippered pockets for easy-access storage.

-Large front panel zip access to main compartment.

-Fabric reinforced front shove-it pocket.

-Large dual-access stretch mesh side water bottle pockets.

-Dual upper/lower side compression straps.

-Dual front panel compression straps with StraightJacket compression.

-Dual zippered hipbelt pockets.

-Dual ice axe loops with bungee tie-offs.

-Zippered sleeping bag compartment with removable divider.

-Removable sleeping pad straps.

-.

SPECIFICATIONS:

-Volume:

70 L.

-Dimensions:

33.07h X 14.96w X 14.17d In.

-Weight:

6.171 Lbs Fabric:

-Main:

Bluesign®-Approved 210d High-Tenacity Nylon, Pfc-Free Dw.

-Raccent:

Bluesign®-Approved 210d High-Tenacity Nylon Honeycomb Contrast, Pfc-Free Dwr.

-Bottom:

Bluesign®-Approved 210d High-Tenacity Nylon, Pfc-Free Dwr Carry Information:

Enhanced Load Transfer:

-The Custom Fit-on-the-Fly Hipbelt integrates the LightWire frame into the adjustment system´”creating a better distribution of weight and, in turn, a better carry.

Custom Fit-On-The-Fly Hipbelt:

-Extendible Custom Fit-on-the-Fly Hipbelt offers a precise fit for varying waist sizes.

-Incremental length and angle adjustments allow for a fine-tuned fit.

-Crossbody ErgoPull hipbelt pulls weight into lumbar when hipbelt is tightened Custom Fit-On-The-Fly Shoulder Strap:

-Custom Fit-on-the-Fly Shoulder Straps allow for a precise shoulder wrap and fit.

-Spacer mesh fabric provides a soft and comfortable contact surface Airscape Backpanel:

-Injection-molded, die-cut foam AirScape framesheet maintains comfortable back contact with ventilated airflow channels and maximum stability for carrying heavy loads.

-Mesh-covered foam lumbar for supportive, lightweight and comfortable contact surfaces.


Technical specifications of Osprey Aether Plus 70L

  • Capacity

    70 L

  • Weight

    6.171 Lbs

  • Back panel ventilation

    AirScape

  • Material density

    210d

  • Rain cover included

    Yes

  • Hydration system compatible

    Yes

  • Hip belt pockets

    Yes

  • Color

    Black

  • Capacity

    61-70 L

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Recommended Use

    Hiking

  • Structure

    Internal frame

Features of Osprey Aether Plus 70L

Color Black

Color

Black

Capacity 61-70 L

Capacity

61-70 L

Gender Men

Gender

Men

Women

Women

Age Adult

Age

Adult

Recommended Use Hiking

Recommended Use

Hiking

Structure Internal frame

Structure

Internal frame

Key differentiators

Advanced Organization: Includes dual front panel zippered pockets, large stretch mesh side pockets, and a zippered sleeping bag compartment with a removable divider.

Customizable Fit: Features a Custom Fit-on-the-Fly Hipbelt and Shoulder Strap with adjustable torso length for a precisely tuned fit.

Durable & Weather-Ready: Constructed from bluesign®-approved high-tenacity nylon with a PFC-free DWR coating and includes an integrated raincover.

Superior Load Management: Combines an internal frame with the AirScape backpanel to provide stable, close-to-body carry for heavy loads.

Versatile Design: The removable top lid converts into a fully functional DayLid daypack for shorter side trips.

Technology in Osprey Aether Plus 70L backpack

Energy rating

Warnings

5 / 5

9 Reviews

What our customers are saying about Osprey Aether Plus 70L backpack

Experience top-tier hiking backpacks and trekking bags! This comfortable backpack is lightweight, perfect for long hikes. Enjoy its excellent quality, great design, and roomy interior with numerous intelligent storage pockets. Its stable structure and adjustable straps ensure an effortless carry even with heavy loads. The versatile features, like a detachable mini-backpack, make it ideal for outdoor adventures. Discover the best backpack for your needs

Osprey Aether Plus 70L backpack

The best backpack

2025/12/15

Ripper_TacLife

After years of mountaineering and having tried all sorts of high-end tactical brands like 5.11, Camelbak, and Mystery Ranch, this is undoubtedly my best backpack. Comfortable and lightweight.

Osprey Aether Plus 70L backpack

Very comfortable

2025/05/21

Manuel

Very good quality, and above all very comfortable, the best suitcase I've ever had.

Osprey Aether Plus 70L backpack

Osprey

2024/04/30

Vsevolod

An excellent backpack for long hikes, it has everything you need - pockets on the shoulder strap, the backpack fits perfectly on the back

Osprey Aether Plus 70L backpack

Comfort

2024/04/12

Thomas

This bag is a joy!! I highly recommend

Osprey Aether Plus 70L backpack

Great bag

2022/11/25

Dolev

Very fast delivery, good quality bag

Osprey Aether Plus 70L backpack

Why did I wait so Long?

2022/11/11

Paul

Fast hassle free delivery to the other end of the world. Just the most comfy pack, easy to adjust for optimum comfort

Osprey Aether Plus 70L backpack

Excellent quality

2022/11/10

federico insausti

I arrive from Holland to Argentina in less than two weeks, the backpack is of excellent quality, it exceeds my expectations. I haven't had the chance to use it yet but at first glance you can see the quality of the product.

Osprey Aether Plus 70L backpack

Great fast shipping

2021/09/13

Tyler Griffin

Delivered in just over a week, during a lockdown from Spain to New Zealand. Great service

Osprey Aether Plus 70L backpack

Good backpack but slow delivery

2021/09/07

Alex

Good backpack with great quality, but the delivery is quite slow. btw, the ustom service of Trekkinn is nice.

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Include AI Generated questions and answers

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Is the Osprey Aether Plus 70L backpack adjustable for a custom fit?

Answer of Generated by AI and verified

Yes, this backpack is designed for a highly customizable fit. It features a Fit-on-the-Fly hipbelt and shoulder straps, which allow you to adjust them for a personalized and comfortable carry, even with heavy loads.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Does this backpack come with a rain cover?

Answer of Generated by AI and verified

Yes, the Osprey Aether Plus 70L backpack includes a rain cover to help protect your gear from getting wet during your hike.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

What is the main material of the Aether Plus 70L backpack?

Answer of Generated by AI and verified

This backpack is constructed from high-tenacity nylon, a durable material chosen for its resistance to abrasions, making it suitable for demanding trail conditions.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Is the Osprey Aether Plus 70L backpack worth the investment for serious hikers?

Answer of Generated by AI and verified

The Osprey Aether Plus 70L backpack offers a durable and versatile design, making it a great investment for serious hikers who need a reliable pack for extended trips.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

What is the capacity of the Osprey Aether Plus backpack?

Answer of Generated by AI and verified

This backpack has a total capacity of 70 liters, making it ideal for gear-intensive trips or multi-day adventures.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Is the Osprey Aether Plus 70L compatible with hydration systems?

Answer of Generated by AI and verified

Yes, this backpack is hydration compatible. It features internal access for a hydration reservoir, allowing you to stay hydrated on the trail. Please note that the reservoir is not included.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

What kind of back panel does this backpack have?

Answer of Generated by AI and verified

The Aether Plus 70L is equipped with an AirScape backpanel, which is designed to provide breathable, soft, and padded support for your back during long treks.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Does this backpack have pockets on the hip belt?

Answer of Generated by AI and verified

Yes, the Osprey Aether Plus 70L includes pockets on the hip belt, providing convenient access to small essentials like snacks, a phone, or a GPS device without needing to remove your pack.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

What is the material used in the Osprey Aether Plus 70L backpack?

Answer of Generated by AI and verified

The Osprey Aether Plus 70L backpack is made from high-tenacity nylon, ensuring durability and resistance to abrasions.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Is this backpack suitable for multi-day hiking trips?

Answer of Generated by AI and verified

Absolutely. With its 70-liter capacity, durable high-tenacity nylon construction, and stable carry system for heavy loads, the Osprey Aether Plus 70L is specifically designed for multi-day hikes, week-long trail adventures, and other gear-intensive trips.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Can I use part of this backpack for shorter day hikes?

Answer of Generated by AI and verified

Yes, one of the key features of this backpack is its versatility. The removable top lid converts into a functional daypack, which is perfect for shorter side excursions or summit pushes from your base camp.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Osprey Aether Plus 70L backpack

Does this pack have features for carrying hiking poles?

Answer of Generated by AI and verified

Yes, it includes Stow-on-the-Go hooks, which allow you to quickly attach and carry your trekking poles when you don't need them, keeping your hands free.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Multi-Day Thru-Hiking & Backpacking Expeditions 100% Fit

Engineered for elite-level, long-duration treks, this pack's substantial 70L capacity is ideal for carrying extensive gear. Its internal frame and AirScape back panel provide top-tier load stability and ventilation, essential for maintaining performance over challenging, multi-day expeditions.

70 L capacity,Internal frame structure,AirScape back panel,bluesign®-approved high-tenacity nylon

Alpine Mountaineering & Technical Ascents 80% Fit

This pack offers the volume required for technical gear on alpine missions, while the robust nylon construction ensures durability in abrasive mountain environments. The hydration system compatibility allows for efficient hydration management during strenuous ascents, a critical component for peak performance.

Hydration system compatible,210d high-tenacity nylon,Internal frame,70 L volume

Extended Backcountry Trips in Variable Weather 90% Fit

Designed for unpredictable conditions, this pack includes an integrated rain cover, providing essential protection for gear during downpours. The durable, bluesign®-approved nylon material offers a professional-grade defense against the elements, making it a superior choice for serious adventurers facing mixed weather.

Rain cover included,Water resistance,bluesign®-approved high-tenacity nylon,Hip belt pockets

Professional Guide & Outdoor Leadership Use 85% Fit

For outdoor professionals who carry group gear, first aid, and personal equipment, the 70L volume provides ample space. The pack's durable construction and organized access via features like hip belt pockets deliver the reliability and efficiency required for leading clients in demanding backcountry settings.

70 L capacity,Hip belt pockets,Durable nylon construction,Internal frame for heavy loads

Best for

Best for Elite Expedition Hikers

With its elite 70L capacity, robust high-tenacity nylon construction, and integrated rain cover, this pack is engineered for professional-level load-hauling and uncompromising weather resistance on extended trips.

Capacity: 70 L (Volume:70 L.), Material: nylon (Constructed with high quality bluesign®-approved high-tenacity nylon), Rain cover included: Yes

Ideal for Adventurers

This pack meets the needs of the eco-conscious user by utilizing high-quality, bluesign®-approved high-tenacity nylon, ensuring top-tier durability and a reduced environmental footprint.

Material: nylon (Constructed with high quality bluesign®-approved high-tenacity nylon)

Perfect for Highly Organized Trekkers

Featuring dedicated hip belt pockets, an internal frame for structure, and hydration system compatibility, this pack provides an elite level of organization for the most demanding users.

Hip belt pockets: Yes, Hydration system compatible: Yes, Structure: Internal frame

Benefits

FunctionalCarry substantial gear with a large capacity

Designed for extended hiking trips, this backpack offers a significant 70 L volume to accommodate all your essential gear. The internal frame structure provides the necessary support for managing heavier loads on the trail.

FunctionalBuilt to withstand the elements

Constructed from high-tenacity nylon, this backpack is designed for durability on rugged trails. It also includes a rain cover, providing protection for your gear during unexpected downpours.

FunctionalStay comfortable with enhanced back ventilation

Featuring an AirScape back panel, this backpack is designed to provide ventilation during strenuous hikes. This feature helps manage comfort over long distances.

Ideal buyer profiles

The Backpacker

This individual seeks top-tier gear for extended and demanding hiking trips. They prioritize durability, advanced features, and comfort under heavy loads, and are willing to invest in equipment that offers long-term reliability and performance.

With a substantial 70L capacity and an internal frame, this pack is built for carrying significant gear. The AirScape back panel provides ventilation and comfort, while the high-tenacity, bluesign®-approved nylon construction and included rain cover ensure durability and weather protection, meeting the high standards of a premium-focused user.

The Adventurer

This hiker prioritizes gear from brands that demonstrate environmental responsibility. They look for products made with sustainable materials and processes, such as recycled content and approved fabrics, without compromising on performance for their outdoor pursuits.

This backpack is an excellent choice as it's constructed with bluesign®-approved high-tenacity nylon. This certification indicates a commitment to sustainable manufacturing and materials, allowing the eco-conscious adventurer to carry their gear with confidence in its performance and its reduced environmental impact.

The Long-Distance Thru-Hiker

This person spends weeks or months on the trail, covering long distances and relying entirely on the gear they carry. Their primary concerns are capacity, stability for heavy loads, and features that support life on the trail, such as hydration compatibility and organization.

The 70L volume is ideal for multi-week trips, providing ample space for food, shelter, and supplies. Its internal frame structure is designed for stability with heavy loads, and features like hydration compatibility and hip belt pockets are essential for efficiency and comfort during long days of hiking.

Competitive features

When selecting a backpack for demanding treks, key features like capacity, fit, and versatility are paramount. We're comparing the Osprey Aether Plus 70L to several alternatives, including the women's specific Osprey Ariel Plus 70L and various models from the Fjällräven Kajka series. This analysis focuses on the distinct features mentioned in the product data to help you choose the right pack for your adventures.

Where it excels

Unmatched versatility with a removable top lid that converts into a functional daypack for shorter side trips, a feature not mentioned for the Fjällräven Kajka models. A highly customizable fit system, featuring a Fit-on-the-Fly hipbelt and shoulder straps, designed to provide a stable and comfortable carry with heavy loads. Built-in weather protection, including a water-repellent treatment on its high-tenacity nylon fabric and an included raincover for adverse conditions.

Consider alternatives if...

The Osprey Ariel Plus 70L is specifically designed for a woman's fit, which may offer superior comfort and ergonomics for female hikers compared to the Aether Plus.

Verdict

The Osprey Aether Plus 70L stands out as an excellent choice for serious trekkers who carry heavy gear and value adaptability. Its key differentiator is the convertible top-lid daypack, offering two packs in one. While the Fjällräven Kajka series presents strong alternatives with different capacity options and the Osprey Ariel provides a women's-specific fit, the Aether's combination of a customizable carry system and built-in versatility makes it a top contender for gear-intensive, multi-day expeditions.

Specs comparison

Materialnylonsyntheticsyntheticsyntheticnylon-
Water ResistanceYeshigh-visibility raincover-water-resistant--
Capacity70 L65 L44 L36.0 L44 L65 L
Hydration CompatibleYesYesYesNoYesYes
Intended Usehikinghikinghikingurbanhikinghiking
Department NameLuggage & BagsMenLuggage & Bags > Backpacks--Luggage & Bags > Backpacks
Suspension SystemSnuggle UpAirspeedSnuggle Up-AirScapeSnuggle Up
Volume70 L65 L44 L36 L44 L65 L
Back PanelAirScapeAirspeed™ tensioned mesh backpanelAirScapeAirScapeAirScape-
Material Density210d-100D630D100D420D Nylon
Rain Cover IncludedYesYes--integrated raincover-
Hip Belt PocketsYesYesYesNoYes-
StructureInternal frameFramelessFramelessinternal frameInternal frameFrameless
Back Panel VentilationAirScapeAirSpeed™ tensioned mesh backpanelAirScapeAirScapeAirScapeYes
Hydration System CompatibleYesYesYesNoYesYes

Specs vs competitors

Materialnylonnylonnylonsynthetic-synthetic
Water ResistanceYes--YesYes-
Capacity70 L60 L60 L70 L75 L80 L
Hydration CompatibleYesYesYesYesNoYes
Intended Usehikinghikinghiking-hikinghiking
Department NameLuggage & BagsLuggage & Bagswomen-Luggage & BagsLuggage & Bags > Backpacks
Suspension SystemSnuggle UpA.C. FrameSnuggle Up-Tergolight Comfort Space Pro-
Volume70 L60 L60 L70 L85 L80 L
Back PanelAirScapeAir Current Framemolded foam back panelAirduct Systemback-friendly suspension systemHollow Back System
Material Density210d-210DCORDURA100% recycled-
Rain Cover IncludedYesNoNoYesYesNo
Hip Belt PocketsYesYesYesNoYesYes
StructureInternal frameInternal frameInternal frame-FramelessFrameless
Back Panel VentilationAirScapeAir Current FrameYesAirduct SystemYesHollow Back System
Hydration System CompatibleYesYesYesYesNoYes
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