Zpacks Nero Pro 40 vs Zpacks Women's Nero Classic 40

Quick take: The Zpacks Women's Nero Classic 40 costs $20 less; the Zpacks Women's Nero Classic 40 is lighter (0.63 vs 0.78 lbs).

Which one to buy

Durability or fit: that's what $20 decides between these frameless Zpacks packs. The Nero Pro 40 is the tougher build of the Nero, with Ultra 100X on the back and bottom, Ultra TenX on the front, Venom Stretch Mesh pockets, taped seams and hipbelt pockets. The Women's Nero Classic 40 is the lighter Classic with Zpacks' women's straps, 0.15 lbs lighter, and its $259 price comes without a hipbelt.

Neither carries more than the other. Both are meant for about 20 lb, and the Pro's tougher build is about durability, not carry: past 20 lb everything goes to your shoulders. So the questions are how hard you are on gear and how well standard straps fit you. The practical read is the Pro for anyone rough on equipment or headed somewhere abrasive, and the Classic for those who baby their gear and want the absolute minimum. For a woman whose shoulders don't suit standard straps, the women's harness may matter more than the extra fabric.

The Pro's taped Ultra fabric also keeps contents dry without a liner when the roll-top is closed properly, and a frameless 40 L roll-top squeezes into airline sizers easily. Zpacks gives no torso range for the women's version, so check sizing directly with Zpacks before ordering. Both carry a two-year warranty.

Zpacks Nero Pro 40

For frameless hikers who are hard on gear, travel through abrasive terrain, and want hipbelt pockets and taped waterproof seams.

Zpacks Women's Nero Classic 40

The better fit for women with a very light kit who want women's straps on the lightest Nero and are gentle with their gear.

SpecZpacks Nero Pro 40Zpacks Women's Nero Classic 40
Price$279$259
Rating——
TypeUltralight PackUltralight Pack
Frame TypeFramelessFrameless
Capacity40 L40 L
Weight0.78 lbs0.63 lbs
Max LoadRecommended up to 20 lbs for shoulder comfort20 lbs recommended
Torso FitOne size, fixed; single belt position (18 in on the 30 L)See manufacturer sizing
MaterialUltra 100X back/bottom, Ultra TenX front, Venom Stretch Mesh pocketsUltra 100X, with optional Ultra TenX colour panels
Back PanelFramelessFrameless
Adjustable torsoNoNo
Ventilated backNoNo
Raincover includedNoNo
Hipbelt pocketsYesNo
Removable lidNoNo
Hydration sleeveNoNo
Fits BV500 bear canNoNo
WarrantyZpacks two-year limited warranty against defects in materials or workmanshipZpacks two-year limited warranty

Pros & cons

Zpacks Nero Pro 40

  • ✓12.5 oz is still extraordinarily light for a waterproof 40 L pack.
  • ✓More robust construction than the Nero Classic for only 1.6 oz more at 40 L.
  • ✓Waterproof taped seams throughout.
  • ✓Same three-volume range as the Classic, from 30 to 50 L.
  • ✓Zpacks' Ultra fabric expertise is among the deepest in the segment.
  • ✓Frameless simplicity with nothing rigid to fail.
  • ✓A sensible middle step between the Nero Classic and the framed Arc Haul.
  • ✓Hipbelt pockets included.
  • ✗$279 is $20 to $40 over the Classic, depending on size, for a modest durability gain.
  • ✗Still frameless, so the load rides on the shoulders above roughly 20 lb.
  • ✗No adjustable torso.
  • ✗Laminate fabrics are hard to field-repair.
  • ✗The Classic-versus-Pro distinction is not well explained in Zpacks' own materials.
  • ✗Bear canisters do not fit sensibly at this volume and construction.

Zpacks Women's Nero Classic 40

  • ✓Under 11 oz for 40 L puts it among the lightest women's-specific packs sold.
  • ✓Two volumes, 30 and 40 L, about 1 oz apart.
  • ✓Women's straps without a jump in price class.
  • ✓Frameless simplicity means little to break.
  • ✗The $243 starting price is for the 30 L with no hipbelt; the 40 L is $259 and a padded belt adds $60.
  • ✗A 20 lb recommended load demands a disciplined kit.
  • ✗No frame, padding or ventilation.
  • ✗Zpacks does not publish a torso range for the women's version.

Zpacks Nero Pro 40 vs Zpacks Women's Nero Classic 40: common questions

Does the Nero Pro 40 carry heavier loads than the Women's Nero Classic 40?▾

No. Both are meant for about 20 lb, and the Nero Pro's tougher build is about durability rather than carry. Past 20 lb, both put the load on your shoulders.

Is the Nero Pro worth $20 more for a woman who fits its straps?▾

If you're hard on gear or hike abrasive terrain, yes; that's who the Pro is for. If standard straps fit and you baby your equipment, the lighter Classic is enough, and the women's version adds a fitted harness.