Deuter
Deuter Aircontact Lite 40+10
The Aircontact Lite is the trimmed-down version of the Core: same VariQuick torso range and the same general shape, but an open-cell foam back instead of the aluminium Y-frame, and a 140D ripstop face fabric in place of 500D. That drops 720 g against the Core 50+10 and about $60, at the cost of roughly 9 kg of load rating.
Specifications
Sizes Available
| Capacity | Price | Weight |
|---|---|---|
| 40+10 Lthis pack | $220 | 3.51 lbs |
| 50+10 L | $230 | — |
Features
Pros
- ✓At 1,590 g it undercuts the Aircontact Core 50+10 by more than 1.5 lb while keeping the same 42-62 cm VariQuick back length range.
- ✓$220 puts it below almost every comparable framed pack from Osprey or Gregory at this volume.
- ✓The zip-out divider means it works as a single large compartment or a split bag without buying two packs.
- ✓Open-cell foam with a central channel ventilates better than solid foam, which is the usual trade-off when a frame sheet is dropped.
- ✓ECL hip fins pull forward for tensioning, which is the easier direction to cinch when the pack is already on.
- ✓The +10 collar makes a 40 L pack genuinely workable for a 4-day trip in summer conditions.
- ✓Stretch front and side pockets swallow a wet fly or filter without opening the main bag.
- ✓PFAS-free DWR and bluesign-certified fabrics, with the same lifetime repair policy as the rest of the line.
Cons
- ✗The 12-15 kg rating is well below the Core's 10-20 kg, so it is the wrong pack for winter kit or long food carries.
- ✗Dropping the aluminium Y-frame costs noticeable load transfer once past about 30 lb.
- ✗140D ripstop is markedly less abrasion-resistant than the Core's 500D face fabric.
- ✗No rain cover included despite competing directly against packs that bundle one.
- ✗Only two US volumes, and the 50+10 has no published weight, making a like-for-like comparison harder.
- ✗The lid is removable but does not convert to a daypack the way the Aircontact Pro's does.
- ✗Hipbelt pocket provision is not stated on the product page, so it should not be assumed.
- ✗Bear-canister fit is not stated by Deuter.
Compare the Deuter Aircontact Lite 40+10
Related backpacks
More from Deuter →The women's-fit Aircontact Lite, with the SL back range of 35-56 cm and women's-specific strap and hip fin geometry. It is the lightest framed trekking pack Deuter offers in a women's fit outside the Aircontact Ultra, and at $230 it is priced well under most women's packs of the same volume.
Weight
3.4 lbs
Capacity
45+10 L
Frame
Internal Frame
Also in 35+10 L
The Futura Air Trek is Deuter's answer to the Osprey Atmos and Aura: a fully suspended mesh back panel tensioned over a spring steel frame, so the pack sits off the back entirely rather than against foam ribs. That buys the best ventilation in Deuter's trekking range at the cost of load rating, which tops out at 15 kg against the Aircontact Core's 20 kg.
Weight
4.41 lbs
Capacity
45+10 L
Frame
Internal Frame
Also in 55+10 L
The Aircontact Core is Deuter's mainstream load-hauler and the pack most often cross-shopped against the Osprey Aether and Gregory Baltoro. Its Aircontact back uses foam ribs and Air Spacer mesh against an external aluminium Y-frame, which prioritises load transfer over the suspended-mesh airflow of the Futura line. The +10 collar and detachable lid make the stated 50 L closer to 60 L when loaded for a longer trip.
Weight
5.09 lbs
Capacity
50+10 L
Frame
Internal Frame
Also in 60+10 L