Acne Studios AD0925 Ballerina Flat — a refined ballerina-style flat from Acne Studios that combines leather construction with a low-profile sole for everyday wear. Model: AD0925 (designer ID: AC-WN-SHOE000025). Key attributes: Gray | Multi grey | Leather | TPU sole | Low-profile sole | Lace-up closure | Ballerina silhouette | Round toe | Lace detail at the back | Acne Studios logo on the tongue | Dimensions & fit: Sole height: 5 mm | Regular fit | Composition & care: Upper: 80% calf leather, 20% lamb leather | Lining: 100% lamb leather | Sole: 100% thermoplastic polyurethane