Is the North Face ST Dolomite Transformer Jacket warm enough for -10 C weather??? Pleaseeee heeeelp?

i was just wondering if the North Face ST Dolomite Transformer Jacket is warm enough for -20 to 0 weather. Since you can pack it, i was wondering if it was not warm enough? HEEEEEEEEEEELP

See what their website says. Note that it depends a lot on whether you are sitting there or working hard. Also wind speed is important. On top of that, some people need more insulation, others less. When in any doubt, take extra clothing ! Hypothermia kills !