Roger Vivier Viv Run Sneakers bring a polished, sporty look with a slip-on silhouette and the brand's signature crystal-embellished buckle for a touch of glam. Key attributes: Black | Leather | Cushioned rubber sole | Slip-on construction | Stretch panels for easy on/off | Crystal-embellished 'Belle Vivier' buckle | Mesh / stretch panels | Dimensions & fit: Rubber sole measures approximately 75 mm / 3 inches | Regular fit (fits true to size); Italian sizing | Composition & care: Upper: leather and stretch/mesh panels | Lining: leather | Sole: rubber