This attractive ladies hat is knitted in an attractive, soft yarn with a ribbed turn over cuff and substantial pom pom. HEAT HOLDERS® thermal hats are created with our high performance thermal yarn and HEATWEAVER® insulation lining to maximise the amount of warm air held close to your body. It also feels so soft and silky, it’s lovely to pull on when the weather turns colder. Size. One Size. Approximately 9 1/2″ (24cm) High, 10″ (25cm) Wide. These sizes are taken when the hat is laid flat and unstretched and does not include the Pom Pom.