Hat Attack Rib Watch Beanie with Knit Pom in Beige. Hat Attack Rib Watch Beanie with Knit Pom in Beige. 50% viscose 50% nylon. Dry clean only. Rib knit fabric. Pom pom accent. HATR-WH64. YAK501. 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.