Is Polar fleece good for blankets? Furthermore, polar fleece is a lighter option compared to wool, is highly resistant to wind, and can be dried out much faster. While both types are excellent for winter, if you want the warmth of wool without the heavy weight or lack of airflow, polar fleece is your best bet! SLEEPING BAG OR GAME DAY, SOCCER NIGHT, HOCKEY, OUTDOOR FIRE PIT BLANKET (unzipped) white lines is sun shining in thru blinds.