Christian Louboutin Chambeliboat Flat combines a streamlined boat-shoe silhouette with a signature metal collar pin on the tongue for a refined casual look. Note: the dark-brown collar‑pin slip-on described in the inputs aligns with Christian Louboutin's Chambelimoc model; a designer ID for the referenced "Christian Louboutin Sandals Brown" was not identified. Key attributes: Brown | Lightweight rubber sole | Slip-on construction | Rubber sole | Boat-shoe silhouette | Tongue trimmed with a metal collar pin | Dimensions & fit: Fits true to size.