Maker’s warranty: Lifetime warranty against defects in materials and workmanship; covers original owner; modifications without ULA’s approval void it; tune-ups and repairs for a fee. ULA Equipment’s terms, read Oct 25, 2026
A 55 L (3,356 cu in) pack in UltraGrid fabric with a 1.2 oz carbon-fiber and Delrin suspension hoop. ULA lists it at 30.4 oz (862 g) and recommends loads up to 30 lb (13.6 kg).
Figures with a source link to the page they were read from, with the date we checked it.How we get these figures →Wrong figure? Tell us
Packs are sized by torso length, not height. How to measure yours →
Against every one of the backpacks in the RidgeNote register with a published figure. Manufacturer-listed; sources and dates are on this page.
Main models on the same shelf, compared with the UltraGrid Ohm on the makers’ published figures; the tick on each bar is the UltraGrid Ohm.
Hyperlite Mountain Gear
Pemi 15
1.12 lb lighter (510 g)
about the same list price
Hyperlite Mountain Gear
Daybreak 22
11.2 oz lighter (318 g)
$9.99 less
ULA Equipment
30L Patchless Robic Dragonfly
4.1 oz lighter (117 g)
$10 less
Not ranked: 2 with no published weight.
See all 49 →
NEMO
Resolve 15L Active Daypack
$90 less
0.5 oz heavier (13 g)
NEMO
Resolve 15L Daypack
$90 less
0.6 oz heavier (17 g)
Big Agnes
Sweetwater UL 28L
$20 less
1.4 oz lighter (40 g)
Not ranked: 34 with no published list price.
See all 36 →Ultralight backpacks ranked by maker-published weight: 40 models. Lightest: Gossamer Gear Murmur 36 Hyperlight Backpack (Aluula) at 7.9 oz (225 g).
Six backpacking packs from 45 to 68 L: how to fit one, then their published volume, frame, load range, weight and list price, with a reason to skip each.