How to Choose a Backpack
REI Co-op Flash 50 Pack - Women's
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Generous in features and miserly in weight, the multiday REI Flash 50 women's pack has a balanced mix of light weight, versatile features and comfortable suspension.
Shop similar products- Removable framesheet/stays and top lid let you create a minimalist configuration for incredible weight savings
- Minimalist configuration weighs a scant 29 oz.
- Precurved hipbelt is designed to cradle hip bones for a natural fit and to distribute weight without sagging
- Hipbelt webbing system lets you use a natural forward pulling motion for quick, easy cinching and precise adjustment
- Hipbelt has a zippered pocket for on-the-go access to essentials such as snacks and lip balm; lash points on the other side let you attach camera and GPS pouches
- Precurved, dual-density padded shoulder straps match your anatomy for nonbinding comfort and stability on and off the trail
- Backpanel and lumbar feature mesh-covered perforated foam for breathability and a fixed suspension system for low weight and easy use
- Twin aluminum tube stays and precurved, perforated HDPE framesheet maximize structure and minimize weight
- Underneath the lid, over-the-top compression strap pulls load in close to your back and provides a place for lashing on bulky items such as climbing ropes
- Over-the-top compression strap has a thin storage pocket to stash a few small essentials; clip for key and a rip-and-stick closure keep cash and ID secure
- Deep catch-all front pocket keeps large often-used items within easy reach for long day trips and peak bagging
- Large, gusseted mesh side pockets hold items for quick access
- Water-resistant zippers on top and front pockets, and a rip-and-stick closure on pocket underneath lid allow you to stash valuables away from the elements
- Multiple lash points on top pocket and front of pack let you strap on bulky gear (such as a bear-proof canister) or add your own bungee system
- Quick-release side compression straps secure both large and small loads for increased stability
- Hanging inner sleeve and clips provide 2 options to hold a variety of hydration reservoirs (sold separately); dual exit ports allow drinking tube to route over either shoulder
- Simple, lightweight tool attachments let you quickly stash trekking poles and ice axes
- 140-denier nylon ripstop construction provides durability without increased weight; polyurethane coating adds weather resistance
- 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 | HDPE/aluminum |
| Number of Stays | 2 |
| Suspended Mesh Back Panel | No |
| 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.
