From UGG, the Classic Ultra Mini Alpine Fur Collar Suede Booties feature:

• Suede upper
• Suede mudguard
• Decorative stitching
• Textile binding made from 100% recycled polyester fibers
• Suede heel label with embossed UGG® logo
• UGGbraid pull tab
• Slip on
• 17mm Sheepskin collar lining
• 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell lining
• 17mm UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell sockliner
• Foam footbed
• Sugarcane EVA outsole
• Approx. 3" boot shaft height
• Approx. 10" boot shaft circumference
• Approx. 1.25" heel height