This pattern takes approximately 150 yards of worsted weight yarn - wool is recommended, though it might be lovely in a wool/alpaca blend for a bit more slouch.

Needles:
US 6, 16” circular needles used to knit the ribbing
US 10.5, 16” circular and double pointed needles used to complete the balance of the hat

Gauge
11 sts/2” in ribbing
9 sts/2” in stockinette

Finished Measurements
17.5” brim unstretched
8” in height

Other Materials:
cable needle
stitch marker
tapestry needle