Alaïa Invisible Wedge Slingbacks combine a patent calfskin upper with a transparent plexi wedge to create a sculptural 90 mm heel ideal for elevated day-to-night looks. Key attributes: White | Blanc optique | Patent calfskin leather | Stable wedge heel | Slingback strap | Folding heel counter | Pointed toe | Transparent tapered plexi wedge | Signed rivet detail | Patent finish | Dimensions & fit: Heel height: 90 mm | Composition & care: Upper: patent calfskin leather | Main lining: 100% lamb leather | Outer sole: 80% plexiglass, 20% calf leather | Wipe clean with a soft cloth; avoid prolonged exposure to water; professional leather cleaning recommended.