UGG Classic Crochet 5833 boot features colorful, knit uppers(composed of a wool blend) and a sheepskin sock liner for extra comfort.Finished with a lightweight EVA outsole with rubber pods for durability and traction. Detailed with three oversized wood buttons, slouched and slightly unbuttoned,or completely cuffed,this style UGG Classic Crochet can be styled up and buttoned .