You better not pack your vacation bags without including the Lulus Gillie Chestnut Leather Strappy Flat Thong Sandals! The sun-loving sandals have a genuine leather construction that creates a flat square-toe upper, a network of strappy details that come together to form a toe thong, and an easy slide-on design. 0. 25" rubber heel. Smooth insole. Rubber sole has nonskid markings. Genuine leather upper. Balance man made materials. Imported. Lulus | Gillie Chestnut Leather Strappy Flat Thong Sandal Heels | Size 7.5.