This enhanced version of the Classic Mini Bootie is designed with Twinface Sheepskin uppers that are naturally soft, breathable, and regulate foot temperature in any weather condition. The pretreated Scotchgard technology allows for ultimate water and stain resistance, wicking away any moisture and keeping your feet dry. The updated Classic Mini II Bootie is lined with UGGpure wool traps in warmth, while the insole is lined with plush sheepskin and ultra-cushioning for improved all day comfort.