This hat combines both crochet and knitting. A quick project, aimed at advanced beginner + level of both crochet and knitting.

Available for adults, size Small (Medium) Large.

Any DK weight yarn that works to make gauge

Written in US terminology

You will need to swatch for both crochet and knitting as gauges will differ
Knitting (in round) stockinette stitch: 20 stitches by X 29 rows = 4x4 inches
Crochet (in pattern) : 15 stitches by 12 rows = 4x4 inches

FINAL MEASUREMENTS
Made with a negative ease of -2 inches
Size Adult S (M) L
Head circumference: 52 (56) 58 cm | 20.5 (22) 23 inches
Finished hat circumference at brim
46 (50) 53 cm | 18 (19.5) 21 inches
Estimated meter/yardage (including 2 swatches) :
210 (223) 235 metres | 230 (244) 257 yards

MATERIALS
4mm crochet hook. (Or whichever size you need to obtain gauge)
4 mm knitting needles (or whichever size you need to obtain gauge) on circular thread 16” or longer if you want to do magic loop method.
DK yarn - I used Juniper Moon Bluefaced Leicester in colourway Dijon. 100% wool
8x stitch markers
Tapestry needle