The Northwest Company Chicago Cubs Light Weight Fleece MLB Blanket (Flashball Series) (50x60) Northwest Blankets and Throws These 50 inch x 60 inch fleece throw blankets are 100% polyester and are perfect for any diehard fan. The design features the teams logo printed big and bold against an attractive graphic background. This warm and stylish throw blanket is known for its rich saturated colors and exceptional durability and is machine washable! These blankets are packed rolled and feature a bellyband.