Boston Celtics Blanket 50x60 Fleece Hard Knock Design These 50x60 fleece throw blankets are 100% polyester and are perfect for any die-hard fan. The design features the team's 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. Made By Northwest Company Everything for the Sports Addict!