DV by Dolce Vita Women's Halsty Black Croc Double Strap Heeled Sandals. These sandals feature a square toe design, a 2.75-inch block heel, and double straps. The upper is made of dual-banded TPU, with a Nappa PU lining and a lightly padded real cork footbed. The outsole is synthetic, and the lining and insole are also synthetic. These slip-on sandals are designed for comfort with a cushioned insole, memory foam, and a lightweight, flexible sole.