Loeffler Randall Mareka DuneStrappy heeled sandal in dune nappa leather with statement metallic ring hardware. Features an open toe, an adjustable sling back strap with a buckle closure and a padded footbed. 3. 5 inch heel. Heel Height 3. 5 in. Materials Upper: 100% Goat Leather Outsole: 100% Bovine Leather Product Care Spot clean. Refurbish seasonally or as needed by a professional. For best results, avoid consistent exposure to water.