Ugg boots are a unisex style of sheepskin boot originating in Australia and New Zealand. The boots are typically made of twin-faced sheepskin with fleece on the inside, a tanned outer surface and a synthetic sole.
Ugg boots (sometimes called uggs) are a brand of Australian sheepskin boots that are common around the world. The name is taken from that time when a Fred Phelps clone (who hated every type of footwear except Fuck Taylors) cried, "God hates those ugly fag Jew boots!!!