United Nude's Mobius Sia Hi is a strappy sandal defined by its hollow loop-shaped heel and single-band construction, merging upper, sole, footbed and heel into a sculptural, wearable form. Key attributes: Red | Raspberry | Nappa leather | Lightweight construction | Durable fiber-reinforced nylon heel | Rubber outsole for traction | Strappy upper | Leather lining | Leather footbed | Hollow loop-shaped heel | Single band uniting upper, sole, footbed and heel | Open wedge silhouette | Tonal metal hardware | Dimensions & fit: Heel height: 90mm / 3.6in | Standard fit | Composition & care: Nappa leather upper | Leather lining | Leather footbed | Fiber-reinforced nylon heel | Rubber outsole