Black Diamond Onyx 75

Priced: $202.99 - $289.95
Black Diamond Onyx 75
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Color: Night Sky
Night Sky
Night Sky
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Black Diamond Onyx 75 -
FEATURES of the Black Diamond Women's Onyx 75 Pack.
SPECIFICATIONS of the Black Diamond Women's Onyx 75 Pack.


  • Proprietary custom-shaped ball joint attaches the hipbelt to the frame
  • Compartment divider, Side and hipbelt pockets, Front and internal organizer pockets


  • Aluminum M-motion frame has enhances stiffness and load transfer, and has 20 mm central strut for backpanel contouring

Weather and Wind:

  • Waterproof taping on the top and bottom slows the progress of moisture in wet conditions


  • Top-loading with floating top pocket, Plus front zippered access
  • A top loading pack with zipped top pocket
  • Top-loading design and front zipper provide multiple access points


  • 400d polyester twill + 420d nylon twill


  • Dedicated straps for trekking poles and sleeping pad
  • Retractable trekking pole/ice axe loop, Sleeping pad straps, Hydration compatible


  • Hydration-compatible so you don't go thirsty on mileage-heavy trips


  • SwingArm Shoulder straps are attached to each other through a low friction cable in the bottom of the pack
  • Both shoulder straps load evenly and adjust to each stride on the trail or reach on a climb


  • ergoACTIV XP suspension with OpenAir backpanel


  • Also available as men's-specific Mercury
  • Water-resistant taping prevents lingering moisture from seeping through to your gear
  • Simple durable three-dimensional system maximizes load transfer to the hips and cants for an unrestricted stride
  • Retractable ice axe/trekking pole loops

BD's full-featured, women's specific backpacking pack with ergoACTIV XP suspension maximizes comfort and stability for long days on the trail, with room for full amenities each night in camp. The Women's Onyx 75 Backpack is ready for everything from a traverse of the Wind Rivers to multi-week, off-trail excursions in Alaska. Our ergoACTIV XP suspension system uses a custom, 3D pivoting hipbelt, women's-specific fit and SwingArmTMshoulder straps for increased stability, unparalleled freedom of movement and dynamic load transfer. The pack's front zippered panel gives you full access to the inside, while multiple pockets, dividers and straps help secure and organize your gear during extended trips.

Patten-pending ergoACITV XP suspension with OpenAir backpanel

Top-loading with floating top pocket, plus front zippered access

SwingArm shoulder straps

Waterproof taping on top and bottom

Compartment divider, side and hipbelt pockets, front and internal organizer pockets

Retractable trekking pole/ice axe loop, sleeping pad straps, hydration compatible

Volume : 

[S] 75 L (4,577 cu in); [M] 77 L (4,699 cu in)

Average Stock Weight : 

[S] 2,140 g (4 lb 12 oz); [M] 2,180 g (4 lb 14 oz)

Materials : 

400d polyester twill, 420d nylon twill

Also available as Men's specific Mercury
My mom might call it Yoh-seh-mite National Park, but she won't ever be caught unprepared with the full-featured Onyx 75 by Black Diamond®.
Women's-specific pack.
Top-loading main compartment with floating top pocket.
Front panel zip pocket provides full access to the main compartment.
Front and internal organizer panels help keep your small items tidy.
Compartment divider helps keep gear organized.
•OpenAir backpanel.
•SwingArm™ shoulder straps for added stability.
•Custom, 3D pivoting hipbelt.
•Dynamic load transfer.
Side and hipbelt pockets for quick access to gear and snacks.
Retractable trekking pole, ice axe loops and sleeping pad straps.
Waterproof taping on the top and bottom for added protection and durability.
•SM - 4 lbs 12 oz / 2140 g.
•MD - 4 lbs 14 oz / 2180 g.
SM - 15.5-18.5 in / 40-47 cm.
MD - 17.5-20.5 in / 45-52 cm.
SM - 30-35 in / 76-89 cm.
MD - 34-39 in / 86-99 cm.
•400D polyester twill.
•420D nylon twill.
Time to get away for an extended adventure. The Black Diamond Women's Onyx 75 Backpack packs just about everything except the kitchen sink, and keeps you comfortable while doing it. Black Diamond's ErgoActiv XP suspension system features an innovative free-floating hip belt that pivots with your body’s movements for improved load stability and comfort when traveling over uneven terrain.

Eastern Mountain Sports (EMS)
A fully featured backpack with ergoACTIV Suspension, the Black Diamond Onyx maximizes comfort for long days on the trail.
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Average Stock Weight:4 lbs 14 oz / 2.18 kg
Bottom Width:9 in
Depth:13 in
Handle Drop:2 in
Handle Length:7 in
Height:28 in
Hydration Compatible:Yes
Middle Width:12 in
Pack Fabric (Primary):400D polyester420D nylon
Strap Drop:14 1⁄2 in
Strap Length:36 in
Top Width:12 in
Torso Length:S 15.5-18.5 in.M 17.5-20.5 in.
Trip Length:Extended Trip (>3 nights)
Volume:4,699 cubic inches / 77 liter
Volume Range:70+ liters
Weight:S 4 lb. 11 oz.
Weight Capacity:30-50 lb.
•MD:4699 cu in / 77 L.
•SM:4577 cu in / 75 L.
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