"First there came the straight leg, then the boot cut, then the skinny. Now, we're totally crazy for "skinny boot" jeans, which hug the knee and flare at the heel. See why we love them so much here," say the people at Gap.
Basically, skinny boot is a legging with a subtle bootcut flare at the heel.What do you think? We would say they are quite flattering (for women, that is).