ColumbiaSteens Mountain™ Full Zip 2.0

Are these real columbia zip ups? They are the same price at khols. Also do they all come with that optitech logo?

What is the lining like? I ordered another Columbia jacket from elsewhere & the lining was silver foil looking & my son refuses to wear it.

I am 5,6 and weight 176 what size should I get?

I'm 5'10" 145lbs skinny athletic build. if i were to wear another hoodie under this what size should i get? i have a 38 inch chest and 29 inch waist