The Alba from EMU blends all of the comforts of a slipper into a wearable outdoor boot. The water-resistant upper protects you from inclement weather, while the plush sheepskin linings add comfort and coziness, and naturally wicks moisture away. A treaded sole means that there is no place you can't take them. The Alba from EMU blends all of the comforts of a slipper into a wearable outdoor boot. The water-resistant upper protects you from inclement weather, while the plush sheepskin linings add comfort and coziness, and naturally wicks moisture away. A treaded sole means that there is no place you can't take them. Emu Australia is an authentic Australian footwear company that uses only premium Australian sheepskin and Merino wool, along with the best footwear technologies available, to product a quality line of boots and slippers. Due to the unique properties of Merino wool your feet will stay warm in the winter and cool in the summer. See more