Rab says the Mythic Ultra Down Jacket has their best-ever warmth to weight ratio. That’s achieved through the use of goose down insulation and Rab’s TILT (Thermo Ionic Lining Technology) that they say ...
Support our work! The Inertia may earn a small commission from affiliate links in this article. Learn more about our gear review policy here. At 5’11”, 150 lbs, with an ape index of +4, I’m the ...