We recognize that the current sizing options for Shadowlight Backpack hip belts may not be sufficient for everyone.  

This is an alternative "DIY" option where you could combine a CS40 Ultra Backpack hip belt with the Shadowlight Backpack bag.  

Since this is a specialized combo of components from 2 separate products, you will have to attach the hip belt yourself. This is easily done with hook & loop paneling on both the belt and pack. 

Additionally, our regular Performance Promise does not apply to this combo, however we will still accept returns within 60 days from purchase (the product must be unused & in new condition).

CLICK HERE for our standard Shadowlight hip belts & sizes.

45L: 1 lb 14.5 oz

60L: 1 lb 15.5 oz

Features:

Roll-top enclosure, with front center zip access

Top cinch strap to further secure roll-top or to strap on pads, tents, etc.

Self compressing bottom curve to keep your load higher & closer to your back

Front - 2 stretch fabric pockets to hold extra gear

Sides - 2 Water bottle pockets, with a pocket above to hold even more gear

Removable hip belt

Removable aluminum frame (We recommend you only remove the frame if you intend to go frameless long-term, it is very difficult to put back in place properly)

Removable back pad that also doubles as a sit pad

Reinforced fabric on underside of pack & pockets

Technology:

  • CS40 Hip Belt Fabric: 100D Robic™ nylon diamond ripstop
  • Shadowlight Pack Sizes: 45L, 60L (includes external pockets, but excludes extra space from the roll top)
  • Shadowlight Volume: 45L - (35L main compartment, pockets are 10L, then the rolltop is bonus 10L)
    60L - (50L Main compartment, pockets are 10L, then the rolltop is bonus 10L, Stretch mesh is bonus as well)
  • Shadowlight Fabrics: 100D Robic Nylon w/ 200D Spectra Ripstop, 210D Robic Nylon w/ 400D Spectra Ripstop
  • Shadowlight Water Resistance: WP Rating 1500 mm HH
    Internal Frame: 24" (vertical) Aluminum Alloy
  • Zippers: YKK
  • Shadowlight Hardware: Duraflex plastic hardware
  • Max Recommended Carry Weight: 35 lbs
  • Hydration Compatible: This pack can be used with most water bladders if desired
  • Shadowlight Main Dimensions: 45L: 24" x 11" x 6.5"
    60L: 24" x 11" x 7.5"
  • Warranty: Outdoor Vitals Performance Promise

CS40 Hip Belt Dimensions (not including webbing):

  • XS - 25.5" length, pockets 4.75" x 2"
  • S - 27.25” length, pockets 5.5" x 2”
  • M - 30” length, pockets 6.5" x 2”
  • L - 34” length, pockets 6.5" x 2”
  • XL - 36.25” length, pockets 6.5" x 2”

Sizes & Measurements

  • For Waist sizes 28"-30.5": order size XS
  • For Waist sizes 31"-35.5": order size S
  • For Waist sizes 42.5"-44.5": order size XL
  • For all other waist measurements, please order a Shadowlight pack with a Shadowlight belt from the main listing.

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Customer Reviews

Based on 235 reviews
77%
(181)
16%
(38)
3%
(6)
3%
(6)
2%
(4)
J
James Humble
Shadowlight 45 and altitude sun hoody

I just completed the Tour du Mount Blanc hut to hut hiking over 100 miles and 35,000 ft of elevation gain. The pack performed flawlessly and was perfect to have gear for 10 days but stay light.

The sun hoodie saved me . The increased UV intensity was a real thing. Without the hoodie I would have fried even with sunscreen. It also function as a nice layer to keep warm but not to warm while climbing steep grades. I couldn't be more pleased with either products.

C
Celeste Schoonover
Love the new and improved version of the Shadowlight!

I've been using this pack from mile ~1200-2000 so far of the PCT, switching from the cs40 because I finally wore it out. I love it and really appreciate the extra storage as well as the side and back pockets that help with organizing my gear. It's comfortable, light, roomy, and still feels like nothing even when carrying 5 days of food.
The new stretch fabric for the back pockets is great and looks even more durable than what they used previously. So far it's taken a beating and holding up well!

M
Melissa
Great backpack, could be the GOAT backpack with a few changes.

I finally used this pack on my thru-hike on the grand sawtooth loop. I’m a 5’7” 56 YO women using the small. Loved the pack, so comfortable, easy to pack and fit. Since it is not waterproof, I had to use a liner so the zipper seems useless which isn’t a complaint, will probably use that in the future in a dry hike. The one change I would make are the side lower pockets. The elastic is tight making it very difficult to grab my water bottle and return to the pocket. I’m going to do a self modification and remove the elastic and change to a drawstring. In a perfect world, they would make this same backpack waterproof, without the center zipper, and change the lower side pockets to drawstring. lower

P
Peter Gabele
My New Shadowlight

The Shadowlight backpack is truly an ultralight pack. Some of its features appear a bit minimalistic but they save weight and work as well as the bulkier features on heavier packs. It's very comfortable and although I have yet to wear it on a long and qrueling daylong hike, there expect no issues with its comfort. I like that it has a zipper up the middle that allows access to items buried deep in the pack. Now I have to find a buyer for my older but fairly new and less comfortable other "ultralight" pack!

B
Brix
Great Pack, Super comfortable

This pack is incredibly lightweight, and I love the additional pockets on the bag. It makes organizing incredibly easy. The mesh on the bag is exceptionally durable. The middle zipper between the mesh is convenient when you don’t want to open the roll top. I used this pack for my first backpacking trip, which was a 20-mile journey, and I was astounded by how comfortable it was. Overall, I had a fantastic experience with it.

R
Ryan Gaeddert
The perfect pack!

Just got back from a 3 day hike with the Shadowlight 60L. The pack is light, very comfortable, and fit all my gear with room to spare. This was definitely a good purchase.