Backpack DEUTER Aircontact Ultra 40+5 Lightweight Durable – 40+5 L capacity, hiking/trekking pack

DEUTER Aircontact Ultra 40+5 Lightweight Durable is a 40+5 litre hiking and trekking backpack engineered for multi-day trips where organized storage, load-carrying comfort and durability are required. The pack features a main compartment with an extendable lid, multiple access points to the interior and several external attachment options for trekking poles and additional gear. Its construction balances a lightweight aim with reinforced areas at common wear points to provide longer service life on trails.

Advantages

The backpack combines an ergonomic carrying system with adjustable suspension to distribute weight evenly and reduce fatigue during long hikes. Multiple access points, including top access and a zippered front or side entry, allow fast packing and retrieval of frequently used items. External attachment points and compression straps make it simple to secure trekking poles, sleeping pads or wet gear. Durable materials and reinforced stitching at stress zones enhance reliability without adding unnecessary bulk.

Suitable for

• Multi-day hiking and trekking trips
• Backpacking with changing loads and seasonal gear
• Trail routes requiring trekking poles and external gear attachment
• Users who prioritize organized storage and back support

Key specifications

• Capacity: 40 + 5 litres expandable
• Primary access: extendable top lid with additional zip access points
• Attachment options: trekking pole and gear attachment points, compression straps
• Carrying system: adjustable suspension designed for load distribution and comfort
• Materials: lightweight yet reinforced fabric at high-wear areas for durability
• Pockets and organization: multiple compartments and pockets for sorted packing

How to use

Load the heaviest items close to your back and centered in the main compartment to maintain a stable center of gravity. Use the extendable lid and additional zippered access points to organize frequently needed items such as maps, snacks, and rain gear for quick retrieval. Attach trekking poles, ice axe, or other external items to the designated attachment points and secure them with the compression straps. Adjust the suspension and hip belt so the majority of the pack’s weight rests on your hips and fine-tune shoulder straps and load lifters for a comfortable fit.

Recommendations

For longer trips, periodically check and retighten straps to keep the load stable. Protect the pack from prolonged abrasion against sharp rocks and avoid overloading beyond recommended capacity to preserve fabric integrity and suspension performance.