The pattern is both written and charted.

Finished Measurements
16” circumference x 10” tall, unstretched

Yarn
worsted weight
Approximately 185 yds

Skills
Long tail cast on
Knit
Purl
Cabling

Needles and Notions
US 7 (4.5 mm) 16” circular needle and a set of double point

1 cable needle
2 markers
1 darning needle

Gauge
18 sts and 22 rnds = 4” in 1x1 rib unblocked

Notes
Hat is worked in the round.