The experts at Heat Holders® have developed a warmer than ever hat, now in a certified 3.4 Tog rating. This chunky cable hat is knitted in an attractive, soft marl two-colored twist yarn with a ribbed hem and incorporates the latest HeatWeaver® thermal lining, a luxurious, plush fur-like insulating fabric, that maximizes the amount of warm air held close to the skin. It also feels so soft and silky, it's bliss to pull on when the weather turns colder. One size fits most. Outer: 53% Polyester 47% Acrylic, Lining: 100% Polyester 1 Pack HeatWeaver® plush lining Stretchable rib construction Advanced insulating yarn Machine washable at 40° Imported Heat Holders Women's Knitted Hat