The thick merino wool yarn used in this hat is sure to keep you warm in Alaska’s cold winters. Merino wool is one of the softest yarns there is. These Alaskan sized cables are sure to catch your eye as well and keep you in style. cables is a classy style that never goes out of style. This is a one size adult hat pattern. You will need 90 yards of Malabrigo Rasta, 8mm 16’’ circular needles, 9mm 16’’ circular needles, and 9mm double pointed needles.