The cuffs can be unfolded for extra warmth:
Yarn: Reynold's Lopi (brown body), Brown Sheep Nature Spun Worsted (black cuffs), Brown Sheep Nature Spun Worsted (red tongue).
Pattern: from the book Knit Baby Heads & Toes! by Gwen Steege. These booties were designed by Bev Galeskas of Fiber Trends.
Speaking of Fiber Trends, I made these FT slippers for myself last month:
Betcha can't knit just one (pair). This is around the 10th pair I've made from this pattern.
Gratuitous cat photo: