ColumbiaColumbia Men's Steens Mountain 2.0 Full Zip Fleece Jacket

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