Fat rib hat is worked bottom up in 5x5 ribbing with worsted weight yarn / dk weight + lace weight yarn / sport weight yarn held double.
Body of the hat is worked on 4.0 mm US 6 needles.
The hat is designed to be one solid colour or two colours.
In colorwork hat there is no need to catch your floats.
The hat has a triple folded brim.

Sizes: S (M) L the approx. equivalent to teen/woman (woman) man.

Measurements: Fits head circumference 49-52 (53-56) 57-61 cm 19.25-20.5 (20.75-22) 22.5-24 inches.

Gauge: 15sts = 10 cm 4 inches in 5x5 ribbing on 4.0 mm US 6 needles.

Needles:
Circular needles: 4.0 mm US 6 / 40cm 16 inches,
Double-pointed needles: 4.0 mm US 6 / omit if working magic loop,

Yarn for solid colour hat: Approx. 170-210 m 185-230 yds worsted weight yarn held single/ 170-210 m 185-230 yds dk weight + 170-210 m 185-230 yds lace weight yarn/ 340-420 m 370-460 yds sport weight yarn held double

Yarn for colourwork hat:
Colour A approx. 60-80 m 55-77 yds worsted weight yarn / 50-70 m 55-77 yds dk weight yarn + 50-70 m 55-77 yds lace weight yarn / 120-160m 130-175 yds sport weight yarn held double.
Colour B approx. 110-130m 120-140 yds worsted weight yarn / 110-130m 120-140 yds dk weight yarn + 110-130m 120-140 yds lace weight yarn / 220-260m 240-285 yds sport weight yarn held double.