Sofft Mackenna is a trendy strappy sandal for warm weather days. Features include Italian leather or nubuck uppers, adjustable buckle and flexible TPR outsole. A lightweight EVA midsole, back zipper, cushioned footbed and 1 ¼ inch heel height will make these sandals a spring and summertime staple. Italian Leather or Nubuck Upper. Cushioned Footbed. Back Zipper. TPR Outsole. Heel Height: 1 1/4 inches.