
A hooded down jacket from Rab with 900 fill power European goose down treated with a fluorocarbon-free Nikwax hydrophobic finish, a heat-reflective TILT lining and a helmet-compatible hood. Rab lists 240 g (8.5 oz) of fill and a total weight of 537 g (18.9 oz) in men's medium.
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
Against every one of the insulated jackets in the RidgeNote register with a published figure. Manufacturer-listed; sources and dates are on this page.
The lightest of the insulated jackets on record is Western Mountaineering Flash Vest at 5.0 oz — 395 g less and $225 less.
The cheapest is Sitka Kelvin Aerolite Jacket at $210.00 — $315 less.
Main models on the same shelf, compared with the Mythic Ultra on the makers’ published figures; the tick on each bar is the Mythic Ultra.
What fill power measures, why the 900-fill Rab Mythic Ultra weighs more than twice as much as the 850-fill Western Mountaineering QuickFlash, and how to choose between down and synthetic. A comparison of published maker specs for seven insulated jackets.
Winter warmth comes from a system: stacked pads, insulation that copes with damp, a regulated stove and traction, built from products in our catalogue.