United Nude presents the Mobius Sia Mid, a sculptural strappy sandal defined by its hollow loop-shaped open-wedge heel and single-band construction that unites the upper, sole, footbed and heel. Key attributes: Red | Raspberry | Nappa leather | Lightweight construction | Durable fiber-reinforced nylon heel | Slip-on construction | Single-piece band upper and sole | Hollow loop-shaped heel | Open wedge silhouette | Single-band construction | Strappy sandal design | Composition & care: Nappa leather upper | Leather lining | Leather footbed | Fiber-reinforced nylon heel | Rubber outsole