How to Choose a Backpack
REI Co-op Flash 58 Pack - Women's
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Built on an agile Activflex frame, this ultralight women's pack comfortably handles your load while allowing you to twist and turn as you hike.
Shop similar products- Activflex LT perimeter aluminum frame allows torso rotation, yet efficiently transfers the load to the hipbelt
- Structured hipbelt provides a robust level of support for an ultralight pack; hipbelt and shoulder straps are contoured to fit women
- Freeflow LT back conforms to your back and has ventilation channels and a central breezeway to keep you cool
- Ultralight 100-denier high-tenacity ripstop nylon cuts weight, while 210-denier high-tenacity oxford nylon offers abrasion resistance in high-wear areas
- Buckle-secured front stash pocket can accommodate bulky gear; mesh side pockets are perfect for water bottles
- Tip grips are paired with speed hooks to securely hold trekking poles; pack also has multiple lash loops
- Hydration-compatible design accepts most popular types of reservoirs (sold separately); you can route the sip tube over either shoulder
- Stretch-mesh shoulder-strap pocket fits a camera
- Bottom compression straps can be used to attach a sleeping pad
- The REI women's Flash 58 Pack also includes handy hipbelt pockets where you can stash small trail essentials
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
| Best Use | Backpacking |
|---|---|
| Frame Type | Internal Frame |
| Ultralight | Yes |
| Material(s) | Nylon |
| Frame Material | Aluminum |
| Number of Stays | 1 |
| Pack Access | Top |
| Number of Exterior Pockets | 5 + main compartment |
| Gender | Women's |
| Sustainability | From a Climate Label Certified brand |
Buying Advice
Better gear is built together
From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.
