Hat Attack Emmy Wool Cap in Black. Hat Attack Emmy Wool Cap in Black. Self: 50% poly 50% woolLining: 100% cotton. Dry clean only. Rope band with embossed buttons. Elastic back detail. HATR-WA8. YVJ613. Hat Attack became official in 1981 and has been making waves in the fashion world ever since. The high-design affordable accessories line features everything from hats to mittens scarves to clutches. A celebrity favorite, Hat Attack pieces are worn by Kristin Cavallari and featured in major fashion magazines.