DickiesMen's Relaxed Fit Sanded Duck Carpenter Jean

Are these pants boot cut? how is the sizing? the wal-mart version of dickies carpenter jeans run about two sizes small and won't fit over work boots

Are these boot cut jeans? Will they fit over steel toed boots

Are these pants good for skateboarding?

What is the difference between this pair of sanded duck pants and https://www.amazon.com/dickies-mens-relaxed-desert-36x32/dp/b000q60fmg/ref=pd_rhf_dp