How to Choose Daypacks
REI Co-op Flash 18 Pack
This product is not available. Good news: we have a newer version.
Handy in town, on trails and for short hikes away from basecamp, this little pack cleverly converts into a stuff sack when you turn it inside out.
Shop newer version- Lightly padded stretch-mesh shoulder straps enhance comfort
- Back panel is also lightly padded
- Hipbelt and sternum strap can be detached
- Sternum-strap buckle doubles as a safety whistle
- Hydration-compatible design includes a hose exit port and an internal sleeve for a reservoir (reservoir not included)
- Drawcord closure fully covers the top opening when cinched tight
- Pack has a zip pocket inside and 2 daisy chains outside
- 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 | Hiking |
|---|---|
| Bag Style | Backpack |
| Frame Type | Frameless |
| Ultralight | Yes |
| Gear Capacity (L) | 18 liters |
| Gear Capacity (cu. in.) | 1,100 cubic inches |
| Weight | 12 ounces |
| Fits Torso Length (in.) | 17 - 19 inches |
| Fits Waist/Hips | 26 - 42 inches |
| Material(s) | Ripstop nylon |
| Pack Access | Top |
| Number of Exterior Pockets | 1 main compartment |
| Dimensions | 16 x 9.5 x 8 inches |
| Gender | Unisex |
| Sustainability | From a Climate Label Certified brand |
Buying Advice
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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.
