Because of the ribs this hat is very elastic and fits a lot of head sizes. The cables are an eyecatcher and they are very easy to knit - without a cable needle.
The hat is knitted bottom up.

Sizes available: S, M, L
S = aprox. 22.05” (56 cm), M = aprox. 22.83” (58 cm),
L = aprox. 23.62” (60 cm) circumference

Deutsche Anleitung: http://www.ravelry.com/patterns/library/tims-hat---deutsch