Wrangler AuthenticsMen's Comfort Flex Waist Relaxed Fit Jean, Light Stonewash, 44W / 30L Big Tall

Are they geniune wrangler because the stitching on the back pocket is a straight line and not the W

Are they a zip fly or button

What is the width of the hems

I would assume that the 'carbon' jeans should be black in colour, and the 'dark denim' indigo blue, (and not vice versa as per the illustrations)?