Alaïa Ankle Boots 90 are compact sock-style heeled ankle boots that pair a square toe with a 90 mm stacked heel for elevated everyday wear. Designed by Alaïa, the style highlights a hidden zip and soft lambskin construction for a streamlined silhouette. ([reversible.com](https://www.reversible.com/shopping/women/item/alaia-soft-square-boots-in-leather-364265399/?utm_source=openai)) Key attributes: Black | Lambskin leather | Hidden zip closure | Square toe | Sock-style ankle shaft | Shiny stacked heel | Dimensions & fit: Heel height: 90 mm. ([reversible.com](https://www.reversible.com/shopping/women/item/alaia-soft-square-boots-in-leather-364265399/?utm_source=openai)) | Composition & care: Main material: 100% lambskin leather | Main lining: 100% lambskin leather | Secondary lining: 100% goatskin leather | Sole: 70% rubber, 30% calfskin leather | Heel: 100% acrylonitrile butadiene styrene (ABS). ([reversible.com](https://www.reversible.com/shopping/women/item/alaia-soft-square-boots-in-leather-364265399/?utm_source=openai))