Loeffler Randall Olivia Leather Knot Mid Heel Sandal in Dune. A timeless blend of elegance and ease, this knotted mid-heel sandal is crafted in dune beige nappa leather with a pieced mignon upper. Designed with a tonal sole, open toe, and an adjustable ankle strap for a secure fit. The 2-inch heel offers just the right lift for all-day wear.