I like to knit a pattern into a sock and this combines lace, cable and bobble combination with a lovely result.
The floral pattern is on the side of the foot and has an eye of partridge heel with a lattice look.

Size
Small, Medium and Large

Yarn
You can use any kind of fingering weight yarn
for the sample i used.
Kremke Soul Wool - Lazy linnen colour 007

Neeldes
2.25 - 2.5 mm double pointed or circular needles for magic loop, or size needed to obtain gauge

Notions
Stitch markers.
Cable needle
Darning needle.