Model: A02631_STEWART ROYAL 100% Lambswool One Size Tartan Design Classic Tammy Hat EDINBURGH LAMBSWOOL Tartan Tammy Hat. Accessorize in style with this tartan tammy hat. Designed with an eye-catching pom pom it is made from pure lambswool. Perfect when the weather turns colder to instantly add a stylish finish. Edinburgh Lambswool uses only the finest lambswool in the production of their knitwear which has strong natural qualities and is soft and comfortable to wear. With reasonable care your garment will last for many years.