United Nude's Mobius Mule Hi pairs a minimalist nappa leather upper with a sculptural Möbius-inspired heel for standout, slip-on wear. The open-back mule is designed for easy on-and-off and architectural style. Key attributes: Blue | Midnight Blue | Nappa leather | Slip-on design | Open back for easy wear | Sculptural Möbius-inspired heel | Minimalist leather upper | Gloss-finished heel | Open-back mule silhouette | Dimensions & fit: Heel height: 90 mm / 3.5 in | Normal fit | Composition & care: Nappa leather upper | Leather lining | Gloss-finished heel | Rubber outsole