CarharttMen's Loose Fit Canvas Utility Work Pant

Button closure! What no zipper?

Do these pants have the loop on the right hip? Not the hammer loop on thr left thigh but a smaller loop that fits a ratchet?

How dark is the navy color? light, medium, very dark?

What is difference in 38x32 and 38w x 32l? why are sizes listed twice but like this?