Christian Louboutin Sartosea Flat is a patinated calf-leather Chelsea boot that pairs hand-painted perforations with a decorative side buckle for polished smart-casual looks. Model: SARTOSEAFLAT (reference 3250040BWI3). Key attributes: Havane | Brown | Patinated calf leather | Elasticated side inserts | Wide heel tab | Lined interior | Leather sole | Slip-on design | Almond toe | Decorative side buckle | Hand-painted perforations | Tapered silhouette | Stacked heel | Dimensions & fit: Heel: 3 cm | Fits true to size. | Composition & care: Upper: Patinated calf leather | Lining: Leather | Sole: Leather | Wipe clean with a soft cloth. Use a specialist leather cleaner/conditioner as needed. Avoid prolonged exposure to water.