This hat is knit from crown to crown, effectively knitting two hats seamlessly attached at the brim which fold into each other to produce a double layer, fully reversible hat. One hat is knit in simple stockinette, while the other is knit with a series of eyelets which allow the color from the inner hat to POP through.

Yarn: 316 yards of fingering weight yarn in two colors (158 yards of each color).
Sample knit in O-Wool, O-Wash Fingering: 100% machine-washable certified organic merino. 394 yards/100g in the Coral Reef and Gorge colorways.
Needles: -US 3 (3.25mm) 16” circular needle and/or DPNs, or circular needle with cable long enough for magic loop.
-US 1 (2.25mm) 16” circular needle and/or DPNs, or circular needle with cable long enough for magic loop.
Notions: Stitch marker (to mark beginning of round) Tapestry needle (for weaving in ends) Crochet hook (optional for cast on)

Gauge
25 sts and 35 rows = 4” in stockinette in the round on US 3 needles.
Finished hat measures approximately 8 1/2” from crown to brim and comfortably fits a head of 22” circumference.