The Sky 5900 blends function of a front panel zip with the versatility of the proven Sky design. The Sky 5900 weighs 5.55lbs on a Medium Xcurve Frame. The large front panel zip allows quick access to virtually the entire pack while the Sky design offers excellent compression. The Sky 5900 can go from a 4,300 cubic inch bivy mode to a full volume of 5900 cubic inches with the Sky Lid.  Add the load shelf volume of 2,500+ cubic inches to bring the overall max volume to 8,000 cubic inches. Anything from day trips to extended trips, the Sky 5900 has you covered.
A 22" front vertical pocket is incorporated for quick access to a spotting scope, sized to fit the largest of glass. Attachment points for Swing Out Pockets are located just inside the zipper for quick access to small items needed along the trail.  Large external open-top pockets are located on each side of the pack for the carry of a tripod, water bottle, or the stock of a rifle.
Specifications
- Weight - 5lb 8oz. on Medium Xcurve, bag only weighs 2lb 7oz.
- 5,400 cubic inch main bag
- 4,300 cubic inch bivy-mode
- 96 L main bag with Sky Lid
- Hydration compatible
- Full panel zip for access to the main bag
- Front zipped pocket for quick access to essentials
- 150+ pound load rating
- Hydration compatible (Hydro Sleeve - Sold Separately)
- 2,500+ cubic inch expandable Load-Shelf
- Belt attachments
- Heavy-duty YKK #10 zipper
- Cordura 500 and Xpac fabric
- Heavy-duty, 1" Duraflex military approved buckles and webbing
- Made in the USA
WAIST BELT SIZE
Medium 31"-36"
Consultant Insights
The Stone Glacier Sky 5900 is a flagship product of the Stone Glacier lineup. It's ideal for most any length of backcountry trip, from day use through multi-day use. The Staff agrees that it's of the highest quality in design and function, and wears nicely while on the trail.....to include weighted pack outs!
Product Videos
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