There is a FREE VERSION of this pattern on my blog.

The “Middle of Nowhere” hat
By Martin Up North (martinupnorth.com)

Materials
Stitch marker
Tapestry needle
Needle size: Circular needles 40 cm in 3.00 mm and 3.50mm
Double pointed needles 3.50mm
Yarn A: 1 ball (30g used) Scheepjes Terrazzo Pergamena, 50g/175m, 70% recycled mulesing free wool / 30% recycled viscose
Yarn B: 1 ball (20g used) Scheepjes Terrazzo Uva, 50g/175m, 70% recycled mulesing free wool / 30% recycled viscose
Measurements
Circumference: 46cm unblocked and unstretched
Height: 24cm
Gauge
10cm x 10cm in pattern: 25stitches x 26rows unblocked

Abbreviations
k knit
p purl
CO cast on
dec decrease
sl slip
sl1p slip 1 purlwise
psso pass slipped stitch over
yo yarn over
k2tog knit 2 stitches together, single right-leaning decrease
ssk slip 2 stitches knitwise, knit these 2 stitches together through back loops, single left-leaning decrease
rep repeat
bo bind off