Beautiful Vintage Photos of Esther Williams in Swimsuits from the 1940s Una Healy Watermelon Truffle Square Sling Back Shoes, Brown. Elegant sling back design featuring a striking square silhouette with pony hair texture and gold tone hardware. Dual foot straps with buckle closure ensure a secure fit, while the pointed toe adds sophistication. Supported by a cushioned insole and low block heel for all day comfort and effortless style. Brand: Una Healy Style Name: Watermelon Style Code: WATERMELON TRF Colour: Brown Truffle Square Toe: Pointed Toe Heel Height: 3cm 1. 25 approx. Materials: Upper Other Materials. Lining Textile. Sole Other Materials