The 4B12 Retro is a leather sneaker with a used-effect finish, suede inserts and a removable footbed — built for everyday casual wear and comfort. Key attributes: White | Bianco Sporco | Leather | Removable insole (fussbett interno estraibile) | Rubber sole | Used-effect leather finish | Suede inserts | Tone-on-tone logo | Printed logo at heel | Blue leather spoiler | Dimensions & fit: fit_information | measurements | Composition & care: Leather | Suede | Rubber