The Mercury caged sandal is fierce enough to stand the test of time! Synthetic upper. Exposed heel with adjustable buckle strap at ankle. Open toe on a cutout silhouette. Smooth man-made linings. Wrapped heel. Synthetic sole. Measurements: Heel Height: 4 in Weight: 7 oz Shaft: 4 1 2 in Product measurements were taken using size 7.5 width M. Please note that measurements may vary by size. Weight of footwear is based on a single item not a pair.