Polyester
Bare Home Microplush Fleece Blanket - Fuzzy, Warm, Bed/Throw Blanket Microfiber/Fleece/Microfiber | 90 W in | Wayfair
Amazon
Bare Home Fleece Blanket - Full/Queen Blanket - Spring Mint - Lightweight Blanket for Bed, Sofa, Couch, Camping, and Travel - Microplush - Ultra Soft Warm Blanket (Full/Queen, Spring Mint)