Unicurves is a toe-up sock pattern that can be knit with fingering or sport weight yarn. The pattern comes charted in four sizes of 56, 64, 72, and 80 total stitches. Sport weight yarn: uses approx. 310-350 yds. Sport weight gauge: 7 stitches and 9.5 rows per inch in stockinette Techniques: toe-up cast-on, short row heel, increases, decreases, and twisted stitches.