This Kumo 36 listing weighs 567 g, noticeably heavier than the lighter Kumo variant, and swaps the padded hip belt for a simple webbing design — a common ultralight trade-off that shifts more load onto the shoulders in exchange for less bulk and weight at the waist. It's rated to carry up to about 11.35 kg, which fits a frameless pack's usual ceiling before comfort drops off. A chest strap helps stabilize the load, though there are no load lifters on this build.
Measuring 53.5 x 28 x 12 cm, capacity splits into a 28 L main body plus about 8 L in external mesh, closed with a top lid rather than a roll-top. The 70D/100D recycled Robic nylon shell is hydration-compatible but has no integrated rain cover, so a liner or dry bag is worth packing for wet stretches. At 15.8 g per liter it sits mid-pack for frameless ultralight packs — a reasonable choice for multi-day trekking where the hiker prioritizes low pack weight over hip-belt cushioning.
Specifications
Color
Gray, Yellow, Purple
Main Compartment Volume
28 l (7.40 gal)
External Pockets Volume
8 l (2.11 gal)
Total Volume
36 l (9.51 gal)
Weight
567 g (1.25 lb)
Dimensions ( Height x Width x Depth )
53.5 x 28 x 12 (1.8 x 11.0 x 4.7 ft)
Maximum Load Capacity
11.35 kg (25.02 lb)
Back System Type
Frameless
Frame Type
Frameless
Chest Strap
✓
Gender-Specific Fit
Unisex
Main Fabric
70D & 100D Recycled Robic Nylon
Fabric Type
Recycled nylon
Main Compartment Access
Top lid
Front Pocket Count
0
Side Pocket Count
2
Ice Axe Loops
0
Hydration Compatible
✓
Intended Use
Thru-hiking/Ultralight, Multi-day trekking
Volume/Weight Ratio f(x)
63.5 l/kg
Weight per Liter f(x)
15.8 g/l
Pack Style
Ultralight pack
Hip Belt Type
Webbing only
Where to buy
Failed to load offers.
Category context Hiking Backpacks (407 products)
Weight
Standard weight· mainstream zone 574–1283 g· ranked 31 of 130
567 g
33 g 6050 g
Total volume
Compact· mainstream zone 38–60 l· ranked 308 of 407