What is Polar Fleece Blanket Fabric Manufacturers's microfleece?Micro fleece is a special fleece. Pile fabrics are considered micro-pile if they weigh 200 grams per square meter (gsm) or less. Microfleece is a popular wool option. It is used to make shirts, sportswear, sweaters, light outdoor clothing, light jackets, blankets and cape collar bathrobes. Tip: Feeling the Lycra Spandex is too...