Nari Narwhal USB Heated Plush Slippers from Smoko Inc.
ModCloth Smoko Smore Heated Slippers Never opened! Really cute smore slippers. Just plug into computer while you're working for heated feet!
Volt Heated Slippers Heated by tiny conductive fibers in the slippers' insoles.
Heated Slippers- ill have to make these for matt
Heated Slippers: 3 Steps (with Pictures)
Orochi Dragon USB Heated Slippers | ThinkGeek