Mountain Hardwear, Marmot or equivalent.

A bit more difficult to find at under $100 during winter season, but doable with searches.

https://www.sierra.com/mens-down-and-insulated-jackets~d~5269/marmot~b~1308/

Don't ask me about my military service or heroic acts...most of it is untrue.

Pronoun: Yes, SIR !