Arc'teryx
Arc'teryx Bora 65
DiscontinuedArc'teryx no longer makes this pack; what retailers have left is the last of it. See Arc'teryx’s current packs.
The Bora 65 is Arc'teryx's premium trekking pack, built around the RotoGlide hipbelt that slides up-down and rotates with your gait, plus a weatherproof grid fabric that borders on bombproof. It's the money-is-no-object pick of the traditional hauler class.
Specifications
What do these specs mean? →Features
Pros
- ✓The RotoGlide hipbelt genuinely glides with your stride — long-distance trekkers report less hip chafe on 20-mile days than any conventional belt.
- ✓Arc'teryx build quality is the benchmark: taped seams, weatherproof zips, and fabric that laughs at Patagonian scree.
- ✓The N400 grid fabric is nearly waterproof on its own, keeping gear dry in weather that soaks conventional packs.
- ✓Load control at 50-60 lbs is composed and quiet, with none of the frame chatter cheaper haulers develop.
- ✓The pivoting suspension noticeably reduces fatigue on uneven terrain, per multi-week trek reports.
- ✓The clean, snag-free exterior is ideal for bushwhacking and air travel alike.
- ✓Understated styling and legendary resale value soften the sticker shock slightly.
- ✓Arc'teryx repairs defects for the pack's practical lifetime and fixes wear damage for a nominal charge.
Cons
- ✗$500 is $130 more than an Atmos and more than double a Rook, so the value math only works for heavy, frequent use.
- ✗At 5 lbs it's as heavy as the Baltoro without matching its pocket organization.
- ✗Minimalist exterior storage frustrates hikers used to big stretch pockets and lid organizers.
- ✗The dense back panel runs hot; ventilation clearly wasn't the design priority.
- ✗The RotoGlide mechanism adds moving parts some expedition users distrust far from repair options.
- ✗No raincover included at half a thousand dollars draws justified sarcasm in reviews.
- ✗Availability is thin outside Arc'teryx stores and flagship retailers.
- ✗It's overkill for weekend loads, and light packers report the frame feels inert under 30 lbs.
Common Questions
Related backpacks
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Arc'teryx
Arc'teryx Aerios 35
Now that the Bora and the Aerios 30 and 45 are gone, the Aerios 35 is the only Arc'teryx pack above 18 L still sold for hiking. It is a roll-top at 2 lb 8.9 oz in the regular size, built on an anti-barreling frame sheet with a removable 7000-series aluminum stay, and the roll-top adds up to 10 L over the nominal volume. Arc'teryx sells it in three torso lengths with interchangeable harnesses and hipbelts.
Weight
2.56 lbs
Capacity
36 L
Frame
Internal Frame
Arc'teryx
Arc'teryx Aerios 18
The Aerios 18 uses Arc'teryx's AeroForm thermoformed back panel, which is moulded to hold its shape rather than relying on foam. Combined with Arc'teryx's Hadron grid fabric, a nylon woven with liquid-crystal polymer fibre, it is the most technically constructed small pack on this site.
Weight
1.25 lbs
Capacity
18 L
Frame
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Osprey
Osprey Aether Plus 70
Leaning toward expeditions, the Aether Plus 70 is the big brother of the Aether 65: a 3.5 mm LightWire hoop frame, a 210D high-tenacity nylon body and Custom Fit-On-The-Fly hipbelt and shoulder straps that are adjusted to the wearer. Its floating lid detaches into a DayLid daypack, and a front-panel zip opens the main compartment without unpacking from the top. At 6.2 lbs in L/XL it trades weight for load control, and the same chassis scales to 85 and 100 L versions rated for 40-70 lbs.
Weight
6.2 lbs
Capacity
70 L
Frame
Internal Frame
Also in 85 L / 100 L
Osprey
Osprey Ariel Plus 70
Ariel Plus 70 is Osprey's women's-fit heavy hauler, built on a LightWire frame with a foam AirScape back panel and Custom Fit-On-The-Fly hipbelt and harness. Osprey rates it for 30-60 lbs, and the floating lid unclips to become a small daypack. It weighs 5.8 lbs in WM/L and 5.5 lbs in WXS/S, where the volume drops to 68 L; an 85 L version is also made.
Weight
5.8 lbs
Capacity
70 L
Frame
Internal Frame
Also in 85 L
The Aircontact Pro is the top of Deuter's trekking range and, with its 65+10 SL sibling, the only pack in the line rated to 30 kg. It adds a lumbar pad and VariSlide adjustment to the Core's Y-frame, includes a rain cover, and has a detachable lid that converts to a daypack -- the feature set aimed at expedition and long international treks rather than weekend trips.
Weight
6.44 lbs
Capacity
75+10 L
Frame
Internal Frame
The women's-fit Aircontact Pro, with a 38-48 cm VariSlide range and an SL carrying system shaped to a shorter back and narrower shoulders. It keeps the full 15-30 kg load rating of the men's 75+10, making it one of the few women's-specific packs rated for genuine expedition weight.
Weight
6.15 lbs
Capacity
65+10 L
Frame
Internal Frame