Available for download via
Loveknitting - http://www.loveknitting.com/us/rift-hat-knitting-pattern-by-tetiana-otruta

Unisex hat design with textured pattern for minimalism lovers.

Hat is seamless and knitted in the round
It is a good project for beginners and fast funny knit for advanced knitters.

Pattern contains both written instruction and chart

Size
Small / Medium / Large :
20” - 21” / 21½“ - 22½” / 23” - 24” (51 - 53.5 cm / 54.5 - 57 cm / 58 - 61 cm) head circumference.
Hat total length: 7 ¾“ / 8” / 8 ¼ “ (20 cm / 20.5 cm / 21 cm)

Skills required: knit, purl, sts decreasing, knitting in the round.

Gauge: 20 sts and 32 rows = 4”/10 cm in garter st with larger needle after blocking.