The Italian Cast-on is a good choice wherever you want a stretchy, attractive edge for K1, P1 ribbing. The knits and purls seem to flow smoothly around the edge, resembling machine knitting, and there is none of the constriction that is common with a Long-tail Cast-on.
The Italian Cast-on is a little fiddly at first, but with our step-by-step instructions you'll quickly settle into a rhythm. It could easily become your go-to for the cuff of top-down socks or the brims of hats!
Learn more + get step-by-step instructions: https://www.interweave.com/article/knitting/how-to-italian-cast-on-one-two-colors/