Deuter
Deuter Aircontact Ultra 50+5
Best lightweight comfort for demanding multi day backpacking trips.
The Deuter Aircontact Ultra 50+5 is designed for thru-hikers seeking lightweight, comfortable, and dependable gear for long trails. It features an Aircontact backsystem with Air Spacer mesh and a spring steel frame for optimal ventilation and load transfer. The VariFlex ECL hip fins are mobile and snug-fitting, with ActiveFit pivoting and breathable straps for a customized fit. An expandable 5L pack collar and modular gear straps offer versatile storage options, while elastic mesh side pockets and a large front stretch pocket provide quick access to essentials. This pack is hydration system compatible and includes a height-adjustable, removable lid.
$295.00
Owner Satisfaction
4.5
/ 5
Category Rank
4144
/ 13466
#4144 in Backpacks
Price vs Category Average
+177%
Above average
Product SKU
338032444190
/ DEU-
Who it's for
- Backpackers prioritizing minimal weight for extended treks and fast-paced adventures.
- Hikers and trekkers who frequently experience sweaty backs in warm climates.
- Long-distance hikers needing stable, comfortable load distribution for multi-day journeys.
Who should skip it
- Adventurers who frequently bushwhack or are rough on their gear.
- Backpackers carrying maximum capacity or unusually heavy items for their trip.
- Budget-conscious hikers seeking a more affordable, general-purpose backpacking solution.
Performance breakdown
Weight Efficiency
Ultra-light construction minimizes fatigue during grueling multi-day thru-hikes.
Load Transfer
Spring steel frame and ergonomic lumbar pad distribute weight across the pelvis.
Ventilation Performance
Air Spacer mesh keeps your back cool during high-output trail efforts.
Fit Customization
VariFlex hip fins and pivoting straps adapt seamlessly to your body movement.
Storage Versatility
Expandable collar and modular straps handle variable gear loads with ease.
Accessibility
Stretch pockets and front access keep essential gear within quick reach.
Key Specs
Product SKU
DEU-338032444190
Closure Type
Zip Closure
Dimensions
30 x 10 x 11 inches
Department/Gender
Adult-unisex
Weight
2.12lb
Capacity
50+5L
Backsystem
Aircontact backsystem with Air Spacer mesh and a spring steel frame
Hip Fins
VariFlex ECL mobile, snug-fitting hip fins; ActiveFit pivoting, breathable, and adjustable
Features
- Lightweight design for extended trips
- Comfortable and ventilated back system
- Adjustable and mobile hip fins for a secure fit
- Expandable capacity for variable loads
- Versatile gear attachment points
- Easy access to essentials with multiple pockets
- Hydration system compatibility for on-the-go hydration
What customers say
Customers consistently praise this pack for its exceptional comfort, even on extended treks with heavy loads. The innovative carrying system effectively distributes weight, making long days on the trail much more manageable. Many highlight its surprisingly lightweight construction for a pack of this capacity, appreciating the thoughtful design that balances durability with reduced bulk. The overall quality and robust materials also receive high marks, reinforcing its reliability for demanding outdoor adventures.
Know before you buy
The pack uses a spring steel frame combined with an ergonomic, trapezoid-shaped lumbar pad. This design effectively transfers the load onto your pelvis, reducing strain on your shoulders during extended treks.
Yes, the pack features an expandable 5-liter collar that allows you to increase the total capacity to 55 liters. Additionally, you can use the modular gear straps to secure bulkier items like a tent or sleeping pad to the exterior.
The VariFlex ECL hip fins are designed to be mobile, meaning they pivot with your body as you walk. This, combined with the ActiveFit shoulder straps, ensures the pack moves with you rather than against you, maintaining a snug and stable fit.
Yes, the Deuter Aircontact Ultra 50+5 is fully hydration system compatible, allowing you to easily integrate a reservoir for on-the-go drinking.
Yes, the lid is both height-adjustable and completely removable. This is a great feature if you want to shed a few ounces or need a lower profile for technical sections of a trail.
The backsystem utilizes Air Spacer mesh, which is designed to promote airflow between your back and the pack. This helps keep you cooler and drier, especially during high-exertion climbs.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$295