An easy crochet beanie hat with no seam using a continuous join and lovely half double crochet stitches. Mikey prefers hats that don't have a seam line as it irritates him. It's a personal preference. 
 
Yarn
Caron Macchiato Cakes, 229 g / 8 oz, 440 meters / 481 yards. 
Blue Black Shock - 1 Ball (43 g / 82 metres). 1 Ball can do 5 hats.
 
Hook: 5 mm / H/8
 
Gauge: 13 hdc and 10 rows = 4”
 
Size: Average Adult