Hat Attack Solid Shetland Cap in Grey. Hat Attack Solid Shetland Cap in Grey. 65% polyester 35% wool. Made in China. Thick melton fabric with adjustable back strap. Brim measures approx 3 in length OS measures approx 21.98 in circumference. HATR-WA214. NAJA136RE. 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.