UGG Australia's top-of-the-line boot for ultracomfort, warmth, and functionality.Different last for men and women.100% premium wool fleece wicks moisture away.Naturally thermostatic, sheepskin maintains bodytemperature in warm or cold climates.Genuine fleece sock liner means ultracomfort and warmth.Cow suede toe and heel bumper forabrasion resistance."Ultra" outsole-UGG Australia's finest consolefor both comfort and functionalityMAKE SURE YOU PICK SIZE AND COLOR.