- These Earth Shoe sandals are perfect for any casual occasion. The slip-on style with a thong design makes them easy to wear and comfortable for all-day use. The black leather upper with turquoise beaded and stone accents gives them a unique Aztec theme. The Gelron 2000 insole and cushioned padding provide extra comfort, making them great for summer, fall, or spring. These sandals are available in US size 7, UK size 5, and EU size 38 with a medium shoe width. The outsole and lining material are both made of leather, and the sandals have a flat heel style. These sandals are great for women who want a stylish and comfortable sandal without worrying about the condition of the item.