Cobb Hill Janna Slingback Women's Wedge Sandal. Every place will be your happy place in our Janna slingback sandals. Janna takes a cork wedge style and gives it a fun spin with perforated geometric accents on wide cross-over straps. These sandals’ interior cushion pods help you hit your stride, and a microfiber lining keeps your feet cool even as temperatures rise.. Heel height: 2 7/8 inches (72mm). Leather upper provides natural comfort and durability. Microfiber lining creates a breathable feel.