HINDAWI Women Winter Warm Knit Hat with Visor - Black | Wool 。STRETCHY SIZE: The winter hat is somewhat stretchy since it\'s a knit, so it wasn\'t too tight around your forehead like some \"one size fits most\" can be. TWO LAYER: Fashionable unique design with two layers for more warmth, knit acrylic outside layer,inside layer full of soft plush fleece, perfect for cold and windy winters. VISOR: The knit hat design with visor, which is stylish and sunblocking, helps keeping the glare out of your eyes. EAR COVER: The skull cap completely covers your ears to protect against cold winds, without having to yank it down all of the time.