Can you imagine fall and winter without an UGGs ?! OF CORURSE NOT!!!! Here are some of the iconic models of the UGGs for everybodys taste. UGG is a brand primarily known for its iconic sheepskin boots, which are characterized by their soft, fluffy interiors and suede or leather exteriors. The brand's most famous product is the UGG Classic Boot, often referred to simply as "UGGs."