As a Zara product, these sandals were likely well-made with quality materials, while still being affordable compared to luxury designer footwear. Their simple yet stylish look makes them quite versatile - they could work well for both casual and semi-formal outfits. - The all-black construction gives them a sleek, minimalist aesthetic - The twisted, knotted strap detail across the vamp adds an interesting textural element and visual interest - The square-shaped toe box has a modern, architectural look - The heel height is around 2-3 inches, providing a nice lift without being too high - The sole sturdy and durable, made of a synthetic material for good traction - The overall silhouette and design elements give these a very fashionable, on-trend appearance.