From the North American Schachenmayr website:
This hat is guaranteed to make an impression, knitted in the brilliant orange-red Schachenmayr original Extra Merino. It features an eye-catching cable stitch and ribbed edge.

Finished dimensions:
Completed hat is sized to fit about a 19.625 to 21.25 inch (50-54 cm) head in circumference.

Yarn Information:
Photographed in 00034 orange
2 skeins
280 yards

Gauge notes:
- US 5 to 6 are the listed pattern needles. The instructions state that 3.75 to 4.0 mm needles can be required in order to achieve gauge for the different fabrics.