
Zpacks
Zpacks Arc Pro 60
Zpacks' first new framed line since the Arc Haul Ultra, the Arc Pro launched in August and September 2026 and is sold beside it. The 60 L weighs 22.2 oz on the curved Arc Frame, with Ultra 100X on the back and bottom and lighter Ultra TenX on the front. All three sizes cost $449, or $499 with vest straps.
Specifications
What do these specs mean? →Sizes Available
| Capacity | Price | Weight |
|---|---|---|
| 50 L | $449 | 1.4 lbs |
| 60 Lthis pack | $449 | 1.4 lbs |
| 70 L | $449 | 1.4 lbs |
Features
Pros
- ✓The Arc Frame's curve holds the pack off the back for airflow, rare at this weight.
- ✓Torso height adjusts within each of the three frame sizes.
- ✓Going from 50 L to 70 L adds only 1.2 oz, so the larger sizes cost almost nothing in weight.
- ✓A 40 lb ceiling is high for a pack around 22 oz.
- ✓Taped seams and PFAS-free fabrics throughout.
- ✓A bear canister fits standing on end in the upper half.
Cons
- ✗$449 is $50 over the Arc Haul Ultra, and vest straps add another $50.
- ✗Hipbelt pockets are an add-on, not included.
- ✗No hydration sleeve; the tube routes through the roll-top.
- ✗Ultra TenX on the front is lighter and less abrasion-proof than the 100X back.
- ✗A new line with no long-term durability record yet.
Compare the Zpacks Arc Pro 60
Related backpacks
More from Zpacks →Zpacks
Zpacks Arc Zip Ultra 62
The Arc Zip is the Arc Haul with front zip access, so the pack opens like a suitcase instead of only from the top. It keeps the tensioned carbon arc that lifts the pack off the back -- Zpacks' distinguishing feature -- at 24.7 oz for 62 L.
Weight
1.54 lbs
Capacity
62 L
Frame
Internal Frame
Released in July 2025, the women's Arc Zip Ultra 62 is the zippered-front Arc Zip with Zpacks' women's straps and hipbelt. It keeps the 62 L volume, 24.7 oz base weight and 40 lb rating of the unisex version.
Weight
1.5 lbs
Capacity
62 L
Frame
Internal Frame
Zpacks
Zpacks Arc Haul Ultra 60
The Arc Haul Ultra 60 is Zpacks' engineering statement: a 21.8-ounce pack whose carbon arc frame tensions a mesh panel off your back — the only true ventilation in the sub-1.5-lb class. Backpacker magazine named it the best ultralight pack of 2026.
Weight
1.36 lbs
Capacity
60 L
Frame
Internal Frame
Also in 40 L / 50 L / 70 L
Sharing the same 60 L Ultra 100X pack as the unisex model, the women's Arc Haul Ultra has a Small/Women's strap set, 2.5 in wide and a couple of inches shorter, and a V-style padded hipbelt. Base weight is 21.1 oz and the price matches the unisex pack at $399.
Weight
1.32 lbs
Capacity
60 L
Frame
Internal Frame
Also in 40 L / 50 L / 70 L
Zpacks
Zpacks Nero Pro 40
The Nero Pro is the upgraded Nero: 12.5 oz for the 40 L against the Classic's 10.9 oz, for $20 to $40 more depending on size. The extra weight buys a more robust build in the same frameless, waterproof format across the same 30 to 50 L range.
Weight
0.78 lbs
Capacity
40 L
Frame
Frameless
Also in 30 L / 50 L
Zpacks
Zpacks Nero Classic 40
The Nero is Zpacks' frameless pack and at 10.9 oz for the 40 L (9.9 oz for the 30 L) one of the lightest hiking packs on this site. Ultra 100X with taped seams makes it genuinely waterproof at a weight where most packs are barely water-resistant.
Weight
0.68 lbs
Capacity
40 L
Frame
Frameless
Also in 30 L / 50 L





