As one of its daily deals, That Daily Deal offers this Unisex Knit Earflap Winter Hat 2-Pack for free plus $4.99 for shipping. That's $15 off, a buck under our mention from two days ago, and the lowest price we could find. They ship in random colors. Deal ends December 23.
Note that this item may not ship for ten days.
There are lots of things Uncle Sam can't touch — so long as you play by the rules.