https://blog.knitpicks.com/long-tail-tubular-cast-on/
Tutorial: Long Tail Tubular Cast On - The Knit Picks Staff Knitting Blog
Apr 6, 2021 - This is an excellent way to cast on for any 1x1 ribbed project, making a beautiful rounded edge that looks like the stitches travel smoothly around the edge....
long tail tubular cast on