From UGG, the Classic Ultra Mini Platform Suede Booties feature:Suede upperOverlock stitch detailing on seamsSlip onRear pull tabLeather heel label with embossed UGG logoAsymmetrical toplinePolyester binding or 100% recycled polyester binding17mm UGGplush 80% upcycled wool, 20% lyocell lining17mm UGGplush 80% upcycled wool, 20% lyocell insoleEVA midsoleTreadlite by UGG outsole for comfort or SugarSole EVA outsoleApprox. 3.5" boot shaft heightApprox. 12.7" boot shaft circumferenceApprox. 2" platform heightNEW IN BOXGUARANTEED AUTHENTIC