Osprey Aether™ 55
279,90 €
A Osprey Aether™ is a sturdy trekking rucksack for demanding multi-day hikes and heavy loads. Outdoor fans particularly praise the stable, body-fitting comfort and the precise Custom Fit-on-the-Fly™. With materials certified by bluesign®, With integrated rain protection and a well-structured interior, this backpack is ideal for mountain hikes, trekking trips and adventures off the beaten track.
A Osprey Aether™ is a super reliable backpack for long, demanding journeys where equipment safety and comfort are priorities. Users say the rucksack is super stable, even with heavy loads, even on technical climbs or long stages with lots of luggage. The heart of the rucksack is the modern back system AirScape® with a ventilated frame and lightweight steel construction LightWire™, It is an efficient way of distributing loads while maintaining freedom of movement.
Thanks to the Custom Fit-on-the-Fly™, The straps and waist belt can be adjusted with millimetre precision, with no replaceable parts - ideal for those who travel a lot and want a backpack that fits perfectly. The organisation is classic but well thought out: large front panel for quick access, sturdy Shove-It pouch, huge elasticated pockets for water bottles and a separate sleeping bag compartment.
With materials certified by bluesign® and DWR without PFC, a Aether™ shows that a durable backpack suitable for expeditions can be manufactured in an environmentally friendly way. Whether it's for trekking adventures in the Alps, long trails like the GR20 or trail trips around the world, the Aether™ is a reliable companion for those looking for maximum performance.
Highlights of the Aether™ 55
🎒 Perfect load transfer thanks to the AirScape® back system and LightWire™ steel frame
🔧 Custom Fit-on-the-Fly™ straps and belt for a precise fit
🌦️ Integrated rain cover (PFC-free, bluesign® certified)
Large front opening for quick access to the main compartment
🥾 Sturdy Shove-It front pocket and large, elasticated side pockets
💧 Compartment for hydration tanks
🥾 Sleeping bag compartment with removable divider
🧗 Compatible with Osprey Daylite® for hiking in the mountains
🧵 Colour: Acorn Red (Red)
Technical details of Aether™ 55
🧵 Materials: bluesign® APPROVED 420HD Nylon Packcloth (main material), 210D Nylon Diamond (inner lining), PFC-free DWR
🪶 Structure: LightWire™ Peripheral Frame for better load distribution
🌀 Back system: AirScape™ back panel with injection-moulded and embossed foam for a tight, breathable fit
💨 Air circulation: ventilated airflow channels and mesh-covered lumbar cushion
⚙️ Carrying system: Custom Fit-on-the-Fly™ straps and belt, adjustable torso length
🎛️ Belt: ErgoPull system pulls the weight towards the lower back, precise angle and length adjustment
Compartments: front access to main compartment, sleeping bag compartment, elasticated side pockets, compartment in lid
🔗 Fixings: double piolet clips, WingJacket™ compression
💧 Hydration: internal compartment for water bag
🌧️ Included: raincoat in bluesign® materials
| Details |
AirSpeed™ The Osprey AirSpeed™ carrying system combines incredible comfort with optimum ventilation - ideal for sweaty hikes on hot days. A stretch mesh fabric creates space between the back and the rucksack, allowing air to circulate freely. The lightweight structure ensures stable load distribution without restricting freedom of movement. So your back stays pleasantly dry, even when the going gets tough. ,All Mighty Guarantee Since 1974, Osprey has been dedicated to developing and manufacturing high-quality products. If, under normal conditions of use and maintenance, any defect in material or manufacture is detected, Osprey Packs will repair or replace the product free of charge. ,bluesign® bluesign® is an independent sustainability label that certifies textiles produced in an environmentally friendly and health-safe way. Products with bluesign® certification meet strict requirements throughout the entire production chain - from conserving resources and refraining from using harmful chemicals to fair labour conditions. For outdoor clothing, that means: maximum functionality with minimum environmental impact! ,integrated waterproof cover A waterproof cover effectively protects your rucksack and its contents from rain, snow and moisture. It fits easily over the rucksack and ensures that equipment and clothing stay dry, even in bad weather. Ideal for hiking, trekking and everyday use in unstable weather conditions. ,B Corporation Certificate The B Corporation certificate honours companies that not only seek economic profit, but also have a measurable positive impact on the environment and society. Criteria such as sustainability, fair working conditions, transparency and social responsibility are assessed. More and more outdoor brands are obtaining B Corp certification to demonstrate their commitment to people and nature. ,Custom Fit-on-the-Fly™ The Osprey Custom Fit-on-the-Fly™ is an adjustable carrying system from Osprey that allows you to precisely adjust the straps and belt to the shape of your body, without tools and directly on the move. Length adjustments are made via integrated sliders and Velcro panels, so that the backpack is very comfortable, reducing pressure points and keeping the weight optimally distributed. ,DWR without PFAS DWR without PFAS offers a long-lasting, water-repellent finish that keeps fabrics dry while avoiding the use of per- and polyfluoroalkylated substances. These “eternal chemicals” are associated with environmental and health risks, which is why modern alternatives use silicone, paraffin or plant-based technologies. The result is reliable water resistance with less impact on people and nature. ,LightWire™ The Osprey LightWire™ carrying system combines a super-lightweight but sturdy aluminium frame with efficient weight distribution from the shoulders to the hips. This makes the rucksack comfortable even on long hikes, with noticeable relief and more freedom of movement. In combination with ventilation systems on the back, LightWire™ also ensures good air circulation on the back. |
|---|---|
| Capacity |
50 L |
| Dimensions |
L/XL: 25 x 38 x 83 cm ,S/M: 25 x 38 x 78 cm |
| Weight |
2.2kg |
| Hydration system Many rucksacks are compatible with hydration packs. These are stored in a separate compartment next to the back, while the tube passes through an opening to the outside. This means you can easily drink through a mouthpiece without taking off your rucksack. The hydration pouch is usually not included, but can be bought separately, is easy to clean and reusable - ideal for outdoor activities. |
Compatible, but not included Many rucksacks are compatible with hydration packs. The hydration pack is usually not included, but can be bought separately, is easy to clean and reusable - ideal for outdoor activities. |
| Material |
Nylon Nylon is a particularly resistant and versatile synthetic fibre, often used in functional and outdoor clothing, backpacks and equipment. The material is characterised by high tear resistance, durability and low weight. In addition, nylon dries very quickly, is easy to care for and retains its shape even with heavy use. In outdoor clothing, nylon protects against wind and abrasion, while in backpacks or tents it is synonymous with durability and stability. |
| Size |
L/XL ,S/M |
| Colour |
Red |
Related products
see all






