Bore 3.0 is a heavyweight unisex down jacket for mountaineering and polar travel. Full box-wall construction eliminates sewn-through cold spots around 800-fill-power RDS goose down, creating substantial warmth for severe exposure.
The recycled polyamide Levitend ripstop shell is wind-resistant and treated with PFC-free water repellency. PrimaLoft Silver reinforces the shoulders and elbows, supporting high-wear and compression zones where synthetic insulation is especially useful.
A moving 3D hood, thermally sealed front zip and wind-seal hem protect the openings. The 962-gram jacket packs into its own pocket, keeping expedition-level insulation manageable between static periods.