I bought an oversized polyester fleece balaclava with drawstring at a truck stop. Because it's too big for me it leaves room within the balaclava, so it retains

I bought an oversized polyester fleece balaclava with drawstring at a truck stop. Because it's too big for me it leaves room within the balaclava, so it retains warm air, but still breathes well. I haven't tried it in arctic temps but it works decently at -10F with wind.