This is an intermediate crochet skill level pattern. Materials needed are size G or 4.25mm crochet hook, 150g of sport weight yarn. This hat measures 20 inches around at the brim, with a thick and stretchy fabric. Brim flap can be worn up or down. This pattern has been tested.

Materials: Size G or 4.25 mm crochet hook, 150g sport weight yarn.

Gauge: 5 fpdc + 4 rows = 1 inch

Measurements: 20 inches around at brim.

Abbreviations and stitches used:
ch – chain
sc – single crochet
fpdc – front post double crochet
bpdc – back post double crochet
st(s) – stitch(s)
rnd – round