more time consuming, but still really easy.
to weave your detail, lay the leg of your legging out with the strips lying flat.
reach under the top-most strip, grab the second strip down with your thumb and forefinger, and pull it up under the top strip and out through the top hole.
now reach through the new hole created by this strip, grab the third strip down and pull it through.
keep repeating this process all the way down. don't be fussy about how the detail look as you weave, it will all get straightened out later.
see the video above for a good visual of how this is done.
when you reach the ankle of 